/* Reset și variabile CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #8B7355;
    --secondary-color: #D2B48C;
    --accent-color: #CD853F;
    --success-color: #A0522D;
    --warning-color: #DAA520;
    --light-bg: #FDF5E6;
    --dark-bg: #3E2723;
    --text-primary: #3E2723;
    --text-secondary: #6D4C41;
    --white: #FAF0E6;
    --shadow: 0 4px 6px rgba(139, 115, 85, 0.1);
    --shadow-hover: 0 8px 15px rgba(139, 115, 85, 0.2);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #8B7355 0%, #A0522D 100%);
    --gradient-secondary: linear-gradient(135deg, #D2B48C 0%, #DEB887 100%);
    --gradient-accent: linear-gradient(135deg, #CD853F 0%, #DAA520 100%);
    --gradient-background: linear-gradient(135deg, #FDF5E6 0%, #F5F5DC 100%);
    --gradient-card: linear-gradient(135deg, #FAF0E6 0%, #F5F5DC 100%);
}

/* Main Navigation Bar */
.main-navbar {
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 50%, #ffffff 100%);
    color: #333;
    padding: 0.8rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #333;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition);
}

.navbar-logo:hover {
    transform: scale(1.05);
}

.navbar-logo-icon {
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

.navbar-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.navbar-link {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    padding: 0.5rem 0.8rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4f46e5;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.navbar-link:hover {
    color: #4f46e5;
}

.navbar-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.navbar-link.active {
    background: rgba(79, 70, 229, 0.1);
    color: #4f46e5;
}

.navbar-link.active::after {
    transform: scaleX(1);
    background-color: #4f46e5;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: #333;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.navbar-toggle:hover {
    transform: scale(1.1);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .navbar-toggle {
        display: block;
    }
    
    .navbar-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 50%, #ffffff 100%);
        flex-direction: column;
        align-items: center;
        padding: 1rem 0;
        gap: 1rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .navbar-links.show {
        transform: translateY(0);
    }
    
    .navbar-link {
        width: 80%;
        text-align: center;
        padding: 0.8rem;
    }
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gradient-background);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.main-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dna" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dna)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 1;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    animation: fadeInUp 1s ease-out;
}

.title-icon {
    font-size: 2.5rem;
    animation: pulse 2s infinite;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Main Content */
.single-page-content {
    background: var(--white);
    position: relative;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    background: var(--gradient-card);
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    padding: 2rem 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Main Menu */
.main-menu {
    margin-top: 3rem;
}

.menu-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 600;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    margin-right: 100px;
}

.menu-card {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(139, 115, 85, 0.1);
    min-height: 200px;
    justify-content: center;
}

.menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 115, 85, 0.1), transparent);
    transition: left 0.5s;
}

.menu-card:hover::before {
    left: 100%;
}

.menu-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.menu-card:hover .card-icon {
    transform: scale(1.1);
}

.menu-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.menu-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Noul layout pentru iconițe pe același rând */
.menu-icons-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.menu-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background: var(--gradient-card);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
    min-width: 120px;
    position: relative;
    overflow: hidden;
}

.menu-icon-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 115, 85, 0.1), transparent);
    transition: left 0.5s ease;
}

.menu-icon-item:hover::before {
    left: 100%;
}

.menu-icon-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
    color: var(--primary-color);
}

         .icon-wrapper {
             font-size: 4rem;
             margin-bottom: 1rem;
             transition: transform 0.3s ease;
             filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
         }

         .menu-icon-item:hover .icon-wrapper {
             transform: scale(1.2) rotate(5deg);
         }

         .icon-label {
             font-weight: 600;
             font-size: 1.1rem;
             text-align: center;
             color: var(--text-secondary);
             transition: color 0.3s ease;
         }

.menu-icon-item:hover .icon-label {
    color: var(--primary-color);
}

/* Content Sections */
.content-section {
    padding: 4rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.content-section:nth-child(even) {
    background: var(--gradient-card);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.text-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.text-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.text-content ul {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.text-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.text-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

.trait-explanation {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.trait-item {
    background: var(--gradient-card);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
    border: 1px solid rgba(139, 115, 85, 0.1);
}

.trait-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.trait-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.trait-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* Visual Demonstrations */
.visual-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hair-demonstration,
.eyes-demonstration,
.face-demonstration,
.freckles-demonstration {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(139, 115, 85, 0.1);
}

.hair-demonstration h3,
.eyes-demonstration h3,
.face-demonstration h3,
.freckles-demonstration h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 600;
}

/* Hair Types */
.hair-types,
.eye-types,
.face-types,
.freckles-types {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

/* Specific alignment for eye types to ensure perfect vertical alignment */
.eye-types {
    align-items: center;
}

.hair-type,
.eye-type,
.face-type,
.freckles-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--gradient-card);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(139, 115, 85, 0.1);
    min-height: 80px;
    min-width: 100px;
}

.hair-type:hover,
.eye-type:hover,
.face-type:hover,
.freckles-type:hover {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* Elemente vizuale îmbunătățite pentru secțiunile educaționale */
/* Ilustrații pentru tipurile de păr - Design nou simplist cu fire reale */
.hair-visual {
    width: 120px;
    height: 100px;
    margin: 0 auto;
    position: relative;
    transition: var(--transition);
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Păr drept - fire simple paralele */
.hair-visual.straight::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 20px;
    right: 20px;
    height: 50px;
    background: 
        linear-gradient(90deg, transparent 0%, #8B4513 15%, #8B4513 20%, transparent 25%),
        linear-gradient(90deg, transparent 30%, #A0522D 45%, #A0522D 50%, transparent 55%),
        linear-gradient(90deg, transparent 60%, #DEB887 75%, #DEB887 80%, transparent 85%),
        linear-gradient(90deg, transparent 90%, #8B4513 105%, #8B4513 110%, transparent 115%);
    background-size: 100% 3px, 100% 3px, 100% 3px, 100% 3px;
    background-repeat: repeat-y;
    background-position: 0 0, 0 12px, 0 24px, 0 36px;
}

.hair-visual.straight::after {
    content: '';
    position: absolute;
    top: 25px;
    left: 25px;
    right: 25px;
    height: 35px;
    background: 
        linear-gradient(90deg, transparent 0%, #A0522D 20%, #A0522D 25%, transparent 30%),
        linear-gradient(90deg, transparent 35%, #DEB887 55%, #DEB887 60%, transparent 65%),
        linear-gradient(90deg, transparent 70%, #8B4513 90%, #8B4513 95%, transparent 100%);
    background-size: 100% 2px, 100% 2px, 100% 2px;
    background-repeat: repeat-y;
    background-position: 0 0, 0 10px, 0 20px;
}

/* Păr ondulat - fire cu curbe simple */
.hair-visual.wavy::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 15px;
    right: 15px;
    height: 55px;
    background: 
        linear-gradient(90deg, transparent 0%, #8B4513 20%, #8B4513 25%, transparent 30%),
        linear-gradient(90deg, transparent 35%, #A0522D 55%, #A0522D 60%, transparent 65%),
        linear-gradient(90deg, transparent 70%, #DEB887 90%, #DEB887 95%, transparent 100%);
    background-size: 100% 4px, 100% 4px, 100% 4px;
    background-repeat: repeat-y;
    background-position: 0 0, 0 15px, 0 30px;
    border-radius: 50px 50px 0 0;
}

.hair-visual.wavy::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    height: 40px;
    background: 
        linear-gradient(90deg, transparent 0%, #A0522D 25%, #A0522D 30%, transparent 35%),
        linear-gradient(90deg, transparent 40%, #DEB887 65%, #DEB887 70%, transparent 75%),
        linear-gradient(90deg, transparent 80%, #8B4513 105%, #8B4513 110%, transparent 115%);
    background-size: 100% 3px, 100% 3px, 100% 3px;
    background-repeat: repeat-y;
    background-position: 0 0, 0 12px, 0 24px;
    border-radius: 0 0 30px 30px;
}

/* Păr creț - bucle mici simple */
.hair-visual.curly::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 10px;
    right: 10px;
    height: 60px;
    background: 
        radial-gradient(circle 4px at 25px 15px, #8B4513 0%, transparent 60%),
        radial-gradient(circle 4px at 45px 12px, #DEB887 0%, transparent 60%),
        radial-gradient(circle 4px at 65px 18px, #8B4513 0%, transparent 60%),
        radial-gradient(circle 4px at 85px 14px, #DEB887 0%, transparent 60%),
        radial-gradient(circle 3px at 35px 30px, #A0522D 0%, transparent 60%),
        radial-gradient(circle 3px at 55px 26px, #8B4513 0%, transparent 60%),
        radial-gradient(circle 3px at 75px 32px, #DEB887 0%, transparent 60%),
        radial-gradient(circle 3px at 45px 45px, #A0522D 0%, transparent 60%),
        radial-gradient(circle 3px at 65px 40px, #8B4513 0%, transparent 60%);
}

.hair-visual.curly::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    height: 45px;
    background: 
        radial-gradient(circle 3px at 30px 12px, #A0522D 0%, transparent 60%),
        radial-gradient(circle 3px at 50px 8px, #DEB887 0%, transparent 60%),
        radial-gradient(circle 3px at 70px 15px, #A0522D 0%, transparent 60%),
        radial-gradient(circle 3px at 40px 25px, #8B4513 0%, transparent 60%),
        radial-gradient(circle 3px at 60px 20px, #DEB887 0%, transparent 60%),
        radial-gradient(circle 3px at 80px 28px, #A0522D 0%, transparent 60%),
        radial-gradient(circle 3px at 35px 35px, #8B4513 0%, transparent 60%),
        radial-gradient(circle 3px at 55px 30px, #DEB887 0%, transparent 60%);
}

/* Ilustrații pentru ochi - aliniate corect și cu sens */
.eye-visual {
    width: 40px;
    height: 30px;
    background: var(--white);
    border: 2px solid #333;
    border-radius: 50%;
    position: relative;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.eye-visual.blue::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, #87CEEB 0%, #4682B4 70%, #1E90FF 100%);
    box-shadow: 
        0 0 8px rgba(135, 206, 235, 0.6),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    animation: eyeGlow 2s ease-in-out infinite;
}

.eye-visual.green::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, #90EE90 0%, #228B22 70%, #006400 100%);
    box-shadow: 
        0 0 8px rgba(144, 238, 144, 0.6),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    animation: eyeGlow 2s ease-in-out infinite;
}

.eye-visual.brown::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, #D2691E 0%, #8B4513 70%, #654321 100%);
    box-shadow: 
        0 0 8px rgba(210, 105, 30, 0.6),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    animation: eyeGlow 2s ease-in-out infinite;
}



/* Ilustrații pentru față - mai profesionale și aliniate */
.face-visual {
    width: 80px;
    height: 100px;
    background: linear-gradient(135deg, #FFE4B5 0%, #F5DEB3 50%, #DEB887 100%);
    border: 3px solid #CD853F;
    margin: 0 auto;
    transition: var(--transition);
    box-shadow: 
        0 4px 12px rgba(222, 184, 135, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.face-visual.oval {
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}

.face-visual.round {
    border-radius: 50%;
}

.face-visual.square {
    border-radius: 20px;
}

/* Ochi mai realiști și aliniați */
.face-visual::before {
    content: '';
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, #333 60%, #666 100%);
    border-radius: 50%;
    box-shadow: 
        18px 0 0 radial-gradient(circle, #333 60%, #666 100%),
        0 0 4px rgba(0, 0, 0, 0.3);
}

/* Nas mai realist */
.face-visual::after {
    content: '';
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 14px;
    background: linear-gradient(135deg, #DEB887 0%, #CD853F 100%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Ilustrații pentru pistrui - aliniate corect */
.freckles-visual {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #FFE4B5 0%, #F5DEB3 50%, #DEB887 100%);
    border: 3px solid #CD853F;
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    transition: var(--transition);
    box-shadow: 
        0 4px 12px rgba(222, 184, 135, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.freckles-visual.none::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 3px;
    background: #999;
    border-radius: 2px;
    opacity: 0.5;
}

.freckles-visual.light::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-image: 
        radial-gradient(circle at 30% 35%, #8B4513 3px, transparent 3px),
        radial-gradient(circle at 70% 40%, #8B4513 2px, transparent 2px),
        radial-gradient(circle at 45% 60%, #8B4513 2px, transparent 2px);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    opacity: 0.7;
    animation: freckleFade 3s ease-in-out infinite;
}

.freckles-visual.heavy::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-image: 
        radial-gradient(circle at 25% 30%, #8B4513 4px, transparent 4px),
        radial-gradient(circle at 75% 35%, #8B4513 3px, transparent 3px),
        radial-gradient(circle at 40% 50%, #8B4513 3px, transparent 3px),
        radial-gradient(circle at 60% 55%, #8B4513 2px, transparent 2px),
        radial-gradient(circle at 50% 70%, #8B4513 3px, transparent 3px),
        radial-gradient(circle at 30% 65%, #8B4513 2px, transparent 2px);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    opacity: 0.8;
    animation: frecklePulse 2s ease-in-out infinite;
}

/* Simulator Section */
.simulator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.controls-panel {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.controls-panel h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.control-select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.control-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.generate-button {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.generate-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-icon {
    font-size: 1.2rem;
}

/* Character Display */
.character-display {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid rgba(139, 115, 85, 0.1);
}

.character-display h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 600;
}

/* Personaj - structură complet refăcută */
.character {
    position: relative;
    width: 200px;
    height: 250px;
    margin: 0 auto;
    background: var(--gradient-card);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    border: 3px solid var(--accent-color);
    box-shadow: 
        0 8px 20px rgba(222, 184, 135, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    overflow: hidden;
}

.character:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(222, 184, 135, 0.6);
}

/* Fața - structură simplificată și corectă */
.character-face {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: inherit;
    z-index: 1;
}

/* Forme de față - doar border-radius diferit */
.character-face.oval-face {
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}

.character-face.round-face {
    border-radius: 50%;
}

.character-face.square-face {
    border-radius: 25px;
}

/* Ochi - structură complet refăcută cu doi ochi separați */
.character-eyes {
    position: absolute;
    top: 35%;
    left: 25%;
    width: 18px;
    height: 18px;
    background: var(--white);
    border: 2px solid #333;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Pupila primului ochi */
.character-eyes::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
}

/* Al doilea ochi - element separat */
.character-eyes::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50px;
    width: 18px;
    height: 18px;
    background: var(--white);
    border: 2px solid #333;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Pupila celui de-al doilea ochi - folosim un pseudo-element separat */
.character-eyes.blue-eyes::before {
    background: var(--white);
}

.character-eyes.blue-eyes::after,
.character-eyes.blue-eyes .pupil-right {
    background: radial-gradient(circle, #87CEEB, #4682B4);
    box-shadow: 0 0 5px rgba(135, 206, 235, 0.5);
}

.character-eyes.green-eyes::after,
.character-eyes.green-eyes .pupil-right {
    background: radial-gradient(circle, #90EE90, #228B22);
    box-shadow: 0 0 5px rgba(144, 238, 144, 0.5);
}

.character-eyes.brown-eyes::after,
.character-eyes.brown-eyes .pupil-right {
    background: radial-gradient(circle, #D2691E, #8B4513);
    box-shadow: 0 0 5px rgba(210, 105, 30, 0.5);
}

/* Nas - poziționare corectă */
.character-nose {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 14px;
    background: linear-gradient(135deg, #DEB887 0%, #CD853F 100%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    z-index: 5;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Gura - poziționare corectă */
.character-mouth {
    position: absolute;
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 8px;
    border: 2px solid #333;
    border-top: none;
    border-radius: 0 0 20px 20px;
    z-index: 5;
}

/* Păr - stiluri complet refăcute */
.character-hair {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 80px;
    z-index: 1;
    transition: var(--transition);
}

/* Păr drept - stil natural și realist */
.character-hair.straight-hair {
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 30%, #CD853F 60%, #DEB887 100%);
    border-radius: 80px 80px 0 0;
    box-shadow: 
        0 4px 12px rgba(139, 69, 19, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.character-hair.straight-hair::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(135deg, 
        #654321 0%, 
        #8B4513 20%, 
        #A0522D 45%, 
        #CD853F 75%, 
        #DEB887 100%);
    border-radius: 80px 80px 0 0;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

.character-hair.straight-hair::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 10px;
    right: 10px;
    height: 20px;
    background: linear-gradient(135deg, 
        #A0522D 0%, 
        #CD853F 30%, 
        #DEB887 70%, 
        #F5DEB3 100%);
    border-radius: 0 0 60px 60px;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.2),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

/* Păr ondulat - cu mișcări naturale și textură realistă */
.character-hair.wavy-hair {
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 25%, #CD853F 55%, #DEB887 85%, #F5DEB3 100%);
    border-radius: 80px 80px 0 0;
    box-shadow: 
        0 4px 12px rgba(139, 69, 19, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
    animation: hairWave 4s ease-in-out infinite;
}

.character-hair.wavy-hair::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 35px;
    background: linear-gradient(135deg, 
        #654321 0%, 
        #8B4513 15%, 
        #A0522D 35%, 
        #CD853F 60%, 
        #DEB887 85%, 
        #F5DEB3 100%);
    border-radius: 80px 80px 0 0;
    animation: hairWave 4s ease-in-out infinite;
    box-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.3),
        inset 0 1px 3px rgba(255, 255, 255, 0.4);
}

.character-hair.wavy-hair::after {
    content: '';
    position: absolute;
    top: 35px;
    left: 15px;
    right: 15px;
    height: 25px;
    background: linear-gradient(135deg, 
        #A0522D 0%, 
        #CD853F 25%, 
        #DEB887 55%, 
        #F5DEB3 85%, 
        #FFE4B5 100%);
    border-radius: 0 0 70px 70px;
    animation: hairWave 4s ease-in-out infinite reverse;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.2),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

/* Păr creț - cu bucle naturale și volum realist */
.character-hair.curly-hair {
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 20%, #CD853F 45%, #DEB887 75%, #F5DEB3 100%);
    border-radius: 85px 85px 0 0;
    box-shadow: 
        0 4px 12px rgba(139, 69, 19, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
    animation: hairCurl 5s ease-in-out infinite;
}

.character-hair.curly-hair::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(135deg, 
        #654321 0%, 
        #8B4513 10%, 
        #A0522D 25%, 
        #CD853F 45%, 
        #DEB887 70%, 
        #F5DEB3 90%, 
        #FFE4B5 100%);
    border-radius: 85px 85px 0 0;
    animation: hairCurl 5s ease-in-out infinite;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        inset 0 2px 4px rgba(255, 255, 255, 0.4);
}

.character-hair.curly-hair::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 10px;
    right: 10px;
    height: 30px;
    background: linear-gradient(135deg, 
        #A0522D 0%, 
        #CD853F 20%, 
        #DEB887 45%, 
        #F5DEB3 75%, 
        #FFE4B5 100%);
    border-radius: 0 0 80px 80px;
    animation: hairCurl 5s ease-in-out infinite reverse;
    box-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.2),
        inset 0 1px 3px rgba(255, 255, 255, 0.3);
}

/* Adăugăm detalii suplimentare pentru păr mai realist în simulator */
.character-hair::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 25px 12px at 30% 20%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse 18px 10px at 70% 25%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse 15px 8px at 50% 40%, rgba(255, 255, 255, 0.25) 0%, transparent 50%);
    pointer-events: none;
    z-index: 2;
}

/* Pistrui - poziționare corectă în interiorul feței */
.character-freckles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    z-index: 15;
    pointer-events: none;
    overflow: hidden;
}

/* Pistrui - stiluri pentru diferite tipuri */
.character-freckles.none-freckles {
    opacity: 0;
}

.character-freckles.light-freckles::before {
    content: '';
    position: absolute;
    top: 35%;
    left: 30%;
    width: 3px;
    height: 3px;
    background: #8B4513;
    border-radius: 50%;
    opacity: 0.6;
    animation: freckleFade 3s ease-in-out infinite;
    box-shadow: 0 1px 2px rgba(139, 69, 19, 0.3);
}

.character-freckles.light-freckles::after {
    content: '';
    position: absolute;
    top: 40%;
    right: 35%;
    width: 2px;
    height: 2px;
    background: #8B4513;
    border-radius: 50%;
    opacity: 0.6;
    animation: freckleFade 3s ease-in-out infinite 0.5s;
    box-shadow: 0 1px 2px rgba(139, 69, 19, 0.3);
}

.character-freckles.heavy-freckles::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 25%;
    width: 4px;
    height: 4px;
    background: #8B4513;
    border-radius: 50%;
    opacity: 0.8;
    animation: frecklePulse 2s ease-in-out infinite;
    box-shadow: 0 1px 3px rgba(139, 69, 19, 0.4);
}

.character-freckles.heavy-freckles::after {
    content: '';
    position: absolute;
    top: 35%;
    right: 30%;
    width: 3px;
    height: 3px;
    background: #8B4513;
    border-radius: 50%;
    opacity: 0.8;
    animation: frecklePulse 2s ease-in-out infinite 0.3s;
    box-shadow: 0 1px 3px rgba(139, 69, 19, 0.4);
}

/* Adaugă mai mulți pistrui pentru heavy-freckles - poziționați în interiorul feței */
.character-freckles.heavy-freckles {
    background-image: 
        radial-gradient(circle at 40% 45%, #8B4513 2px, transparent 2px),
        radial-gradient(circle at 60% 50%, #8B4513 2px, transparent 2px),
        radial-gradient(circle at 50% 60%, #8B4513 1.5px, transparent 1.5px),
        radial-gradient(circle at 55% 35%, #8B4513 2px, transparent 2px),
        radial-gradient(circle at 35% 55%, #8B4513 1.5px, transparent 1.5px);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.genetic-details {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.genetic-details h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.genetic-details p {
    color: var(--text-secondary);
    margin: 0;
}

/* Parent Simulator Styles */
.parent-simulator-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.parents-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.parent-controls {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: var(--transition);
}

.parent-controls:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.parent-controls h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
}

.prediction-button-container {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.child-prediction {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.child-prediction h3 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.prediction-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.parent-character,
.child-character {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.parent-character h4,
.child-character h4 {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
}

.parent-character .character,
.child-character .character {
    width: 120px;
    height: 120px;
    position: relative;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 3px solid var(--secondary-color);
}

.parent-character .character:hover,
.child-character .character:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.child-character .character {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #FAF0E6 0%, #F5F5DC 100%);
}

.prediction-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    animation: pulse 2s infinite;
}

.inheritance-details {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-color);
}

.inheritance-details h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.inheritance-details p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.inheritance-breakdown {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

.inheritance-trait {
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.inheritance-trait:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.inheritance-trait strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Footer */
.main-footer {
    background: var(--dark-bg);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

.main-footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes hairFlow {
    0%, 100% {
        transform: translateX(-50%) rotate(0deg);
    }
    50% {
        transform: translateX(-50%) rotate(5deg);
    }
}

@keyframes hairWave {
    0%, 100% {
        transform: scaleY(1) rotate(0deg);
        opacity: 0.9;
    }
    25% {
        transform: scaleY(1.05) rotate(0.5deg);
        opacity: 1;
    }
    50% {
        transform: scaleY(0.95) rotate(-0.5deg);
        opacity: 0.95;
    }
    75% {
        transform: scaleY(1.02) rotate(0.2deg);
        opacity: 1;
    }
}

@keyframes hairCurl {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        opacity: 0.9;
    }
    20% {
        transform: rotate(1deg) scale(1.02);
        opacity: 1;
    }
    40% {
        transform: rotate(-0.8deg) scale(0.98);
        opacity: 0.95;
    }
    60% {
        transform: rotate(0.5deg) scale(1.01);
        opacity: 1;
    }
    80% {
        transform: rotate(-0.3deg) scale(0.99);
        opacity: 0.95;
    }
}

@keyframes eyeGlow {
    0%, 100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes freckleFade {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@keyframes frecklePulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* Bara de navigare laterală */
.side-navigation {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1000;
    background: var(--gradient-card);
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
    padding: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(139, 115, 85, 0.1);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 120px;
}

.side-navigation:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-title {
    font-size: 0.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-height: calc(90vh - 6rem);
    overflow-y: auto;
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 100px;
    min-height: 80px;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 115, 85, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 115, 85, 0.3);
}

.nav-link.active {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(139, 115, 85, 0.4);
}

.nav-icon {
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
    transition: transform 0.3s ease;
}

.nav-text {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.nav-link:hover .nav-icon {
    transform: scale(1.2);
}

/* Animație pentru apariția barei de navigare */
@keyframes navSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-50%) translateX(100px);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

@keyframes sectionSlideIn {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    50% {
        opacity: 0.7;
        transform: translateY(25px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes elementSlideIn {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes elementScaleIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animation for side navigation */
.side-navigation {
    animation: navSlideIn 0.8s ease-out 0.5s both;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .title-icon {
        font-size: 2.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .simulator-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .parent-simulator-container {
        gap: 1.5rem;
    }
    
    .parents-panel {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .prediction-display {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .parent-character .character,
    .child-character .character {
        width: 100px;
        height: 100px;
    }
    
    .hair-types,
    .eye-types,
    .face-types,
    .freckles-types {
        gap: 1rem;
    }
    
    .trait-explanation {
        gap: 1rem;
    }
    
    .menu-icons-row {
        gap: 1rem;
    }
    
    .menu-icon-item {
        min-width: 100px;
        padding: 1rem;
    }
    
    .icon-wrapper {
        font-size: 3rem;
    }
    
    .icon-label {
        font-size: 0.9rem;
    }
    
    /* Hair visual improvements for mobile */
    .hair-visual {
        width: 100px;
        height: 85px;
    }
    
    .hair-visual.straight::before {
        top: 8px;
        left: 16px;
        right: 16px;
        height: 42px;
    }
    
    .hair-visual.straight::after {
        top: 20px;
        left: 20px;
        right: 20px;
        height: 30px;
    }
    
    .hair-visual.wavy::before {
        top: 6px;
        left: 12px;
        right: 12px;
        height: 46px;
    }
    
    .hair-visual.wavy::after {
        top: 16px;
        left: 16px;
        right: 16px;
        height: 34px;
    }
    
    .hair-visual.curly::before {
        top: 4px;
        left: 8px;
        right: 8px;
        height: 50px;
    }
    
    .hair-visual.curly::after {
        top: 12px;
        left: 12px;
        right: 12px;
        height: 38px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .content-section {
        padding: 2rem 1rem;
    }
    
    .menu-card {
        padding: 1.5rem;
    }
    
    .character {
        width: 120px;
        height: 120px;
    }
    
    .character-hair {
        width: 140px;
        height: 70px;
        top: -15px;
    }
    
    .side-navigation {
        right: 10px;
        padding: 1rem;
        width: 100px;
        max-height: 80vh;
    }
    
    .nav-link {
        padding: 0.5rem;
        gap: 0.3rem;
    }
    
    .nav-icon {
        font-size: 1.2rem;
    }
    
    .nav-text {
        font-size: 0.7rem;
    }
    
    .menu-icons-row {
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .menu-icon-item {
        min-width: 80px;
        padding: 0.8rem;
    }
    
    .icon-wrapper {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
    }
    
    .icon-label {
        font-size: 0.8rem;
    }
    
    /* Hair visual improvements for small mobile */
    .hair-visual {
        width: 80px;
        height: 70px;
    }
    
    .hair-visual.straight::before {
        top: 6px;
        left: 12px;
        right: 12px;
        height: 35px;
    }
    
    .hair-visual.straight::after {
        top: 18px;
        left: 15px;
        right: 15px;
        height: 24px;
    }
    
    .hair-visual.wavy::before {
        top: 5px;
        left: 10px;
        right: 10px;
        height: 38px;
    }
    
    .hair-visual.wavy::after {
        top: 14px;
        left: 12px;
        right: 12px;
        height: 28px;
    }
    
    .hair-visual.curly::before {
        top: 3px;
        left: 8px;
        right: 8px;
        height: 40px;
    }
    
    .hair-visual.curly::after {
        top: 10px;
        left: 10px;
        right: 10px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .side-navigation {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
        transform: none;
        border-radius: 25px;
        padding: 0.6rem;
        max-height: none;
        justify-content: center;
        width: auto;
    }
    
    .nav-container {
        flex-direction: row;
    }
    
    .nav-title {
        display: none;
    }
    
    .nav-list {
        flex-direction: row;
        gap: 0.4rem;
        max-height: none;
    }
    
    .nav-link {
        padding: 0.7rem;
        min-width: 60px;
        min-height: 60px;
    }
    
    .nav-text {
        display: none;
    }
    
    .nav-icon {
        margin-bottom: 0;
        font-size: 1.3rem;
    }
}

/* Efecte de scroll îmbunătățite */
.content-section {
    position: relative;
    transition: transform 0.3s ease;
    will-change: transform;
}

.content-section:hover {
    transform: translateY(-5px);
}

/* Optimizări pentru performanță */
* {
    box-sizing: border-box;
}

/* Hardware acceleration pentru animații */
.menu-card,
.trait-item,
.character,
.hair-visual,
.eye-visual,
.face-visual,
.freckles-visual,
.nav-link {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimizări pentru mobile */
@media (max-width: 768px) {
    .menu-card:hover,
    .trait-item:hover {
        transform: none;
    }
    
    .content-section:hover {
        transform: none;
    }
}

/* Animații îmbunătățite pentru elementele vizuale */
.hair-type:hover .hair-visual,
.eye-type:hover .eye-visual,
.face-type:hover .face-visual,
.freckles-type:hover .freckles-visual {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Efecte de parallax pentru secțiuni */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(155, 89, 182, 0.1) 100%);
    transform: translateZ(0);
    will-change: transform;
} 

/* Responsive Design Comprehensive */

/* Desktop Large (1200px+) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
        padding: 0 2rem;
    }
    
    .menu-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .trait-explanation {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
    
    .character {
        width: 280px;
        height: 280px;
    }
    
    .character-hair {
        width: 160px;
        height: 80px;
        top: -25px;
    }
    
    .side-navigation {
        width: 140px;
        padding: 2rem;
    }
    
    .nav-link {
        min-width: 120px;
        min-height: 100px;
        padding: 1.2rem;
    }
    
    .nav-icon {
        font-size: 1.8rem;
    }
    
    .nav-text {
        font-size: 0.9rem;
    }
}

/* Desktop Medium (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 1200px;
        padding: 0 1.5rem;
    }
    
    .menu-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .trait-explanation {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .character {
        width: 250px;
        height: 250px;
    }
    
    .character-hair {
        width: 140px;
        height: 70px;
        top: -22px;
    }
}

/* Tablet Landscape (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .content-section {
        padding: 3rem 0;
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .trait-explanation {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .simulator-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .controls-panel {
        width: 100%;
        max-width: 500px;
    }
    
    .character-display {
        width: 100%;
        max-width: 400px;
    }
    
    .character {
        width: 220px;
        height: 220px;
    }
    
    .character-hair {
        width: 120px;
        height: 60px;
        top: -20px;
    }
    
    .hair-types,
    .eye-types,
    .face-types,
    .freckles-types {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .side-navigation {
        right: 15px;
        padding: 1.2rem;
        max-height: 85vh;
        width: 110px;
    }
    
    .nav-link {
        padding: 0.9rem;
        min-width: 90px;
        min-height: 75px;
    }
    
    .nav-icon {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    
    .nav-text {
        font-size: 0.75rem;
    }
}

/* Tablet Portrait (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-section {
        padding: 2.5rem 0;
    }
    
    .content-section {
        padding: 2.5rem 0;
    }
    
    .main-title {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }
    
    .title-icon {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .menu-card {
        padding: 1.5rem;
    }
    
    .card-icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .menu-card h4 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .menu-card p {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .character {
        width: 200px;
        height: 200px;
    }
    
    .character-hair {
        width: 110px;
        height: 55px;
        top: -18px;
    }
    
    .hair-types,
    .eye-types,
    .face-types,
    .freckles-types {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hair-type,
    .eye-type,
    .face-type,
    .freckles-type {
        padding: 1.5rem;
    }
    
    .hair-visual,
    .eye-visual,
    .face-visual,
    .freckles-visual {
        width: 80px;
        height: 80px;
    }
    
    .side-navigation {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
        transform: none;
        border-radius: 25px;
        padding: 0.8rem;
        max-height: none;
        justify-content: center;
        width: auto;
        left: 20px;
        right: 20px;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .nav-title {
        display: none;
    }
    
    .nav-list {
        flex-direction: row;
        gap: 0.5rem;
        max-height: none;
        width: 100%;
        justify-content: space-around;
    }
    
    .nav-link {
        padding: 0.8rem;
        min-width: 70px;
        min-height: 70px;
        flex: 1;
        max-width: 80px;
    }
    
    .nav-text {
        display: none;
    }
    
    .nav-icon {
        margin-bottom: 0;
        font-size: 1.4rem;
    }
}

/* Mobile Large (375px - 480px) */
@media (min-width: 375px) and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .content-section {
        padding: 2rem 0;
    }
    
    .main-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .title-icon {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .menu-card {
        padding: 1.5rem;
    }
    
    .card-icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .menu-card h4 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .menu-card p {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .character {
        width: 150px;
        height: 150px;
    }
    
    .character-hair {
        width: 90px;
        height: 45px;
        top: -15px;
    }
    
    .hair-visual,
    .eye-visual,
    .face-visual,
    .freckles-visual {
        width: 60px;
        height: 60px;
    }
    
    .trait-item h4 {
        font-size: 1.1rem;
    }
    
    .trait-item p {
        font-size: 0.9rem;
    }
    
    .controls-panel h3 {
        font-size: 1.3rem;
    }
    
    .control-group label {
        font-size: 0.9rem;
    }
    
    .control-select {
        font-size: 0.9rem;
        padding: 0.6rem;
    }
    
    .generate-button {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
    }
    
    .character-display h3 {
        font-size: 1.3rem;
    }
    
    .genetic-details h4 {
        font-size: 1.1rem;
    }
    
    .genetic-details p {
        font-size: 0.9rem;
    }
    
    .side-navigation {
        position: fixed;
        bottom: 15px;
        left: 15px;
        right: 15px;
        top: auto;
        transform: none;
        border-radius: 20px;
        padding: 0.6rem;
        max-height: none;
        justify-content: center;
        width: auto;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .nav-title {
        display: none;
    }
    
    .nav-list {
        flex-direction: row;
        gap: 0.3rem;
        max-height: none;
        width: 100%;
        justify-content: space-around;
    }
    
    .nav-link {
        padding: 0.6rem;
        min-width: 50px;
        min-height: 50px;
        flex: 1;
        max-width: 60px;
    }
    
    .nav-text {
        display: none;
    }
    
    .nav-icon {
        margin-bottom: 0;
        font-size: 1.2rem;
    }
}

/* Mobile Small (320px - 374px) */
@media (max-width: 374px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-section {
        padding: 1.5rem 0;
    }
    
    .content-section {
        padding: 1.5rem 0;
    }
    
    .main-title {
        font-size: 1.5rem;
        margin-bottom: 0.6rem;
    }
    
    .title-icon {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .menu-card {
        padding: 1.2rem;
    }
    
    .card-icon {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .menu-card h4 {
        font-size: 1.1rem;
        margin-bottom: 0.6rem;
    }
    
    .menu-card p {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .character {
        width: 120px;
        height: 120px;
    }
    
    .character-hair {
        width: 70px;
        height: 35px;
        top: -12px;
    }
    
    .hair-visual,
    .eye-visual,
    .face-visual,
    .freckles-visual {
        width: 50px;
        height: 50px;
    }
    
    .trait-item {
        padding: 1rem;
    }
    
    .trait-item h4 {
        font-size: 1rem;
    }
    
    .trait-item p {
        font-size: 0.8rem;
    }
    
    .controls-panel h3 {
        font-size: 1.2rem;
    }
    
    .control-group label {
        font-size: 0.8rem;
    }
    
    .control-select {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    
    .generate-button {
        font-size: 0.9rem;
        padding: 0.7rem 1.2rem;
    }
    
    .character-display h3 {
        font-size: 1.2rem;
    }
    
    .genetic-details h4 {
        font-size: 1rem;
    }
    
    .genetic-details p {
        font-size: 0.8rem;
    }
    
    .side-navigation {
        position: fixed;
        bottom: 10px;
        left: 10px;
        right: 10px;
        top: auto;
        transform: none;
        border-radius: 15px;
        padding: 0.5rem;
        max-height: none;
        justify-content: center;
        width: auto;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .nav-title {
        display: none;
    }
    
    .nav-list {
        flex-direction: row;
        gap: 0.2rem;
        max-height: none;
        width: 100%;
        justify-content: space-around;
    }
    
    .nav-link {
        padding: 0.5rem;
        min-width: 40px;
        min-height: 40px;
        flex: 1;
        max-width: 50px;
    }
    
    .nav-text {
        display: none;
    }
    
    .nav-icon {
        margin-bottom: 0;
        font-size: 1.1rem;
    }
}

/* Landscape Orientation Adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        padding: 1rem 0;
    }
    
    .content-section {
        padding: 1.5rem 0;
    }
    
    .main-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .title-icon {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .menu-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
    
    .menu-card {
        padding: 1rem;
    }
    
    .card-icon {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .menu-card h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .menu-card p {
        font-size: 0.8rem;
    }
    
    .side-navigation {
        position: fixed;
        bottom: 10px;
        right: 10px;
        top: auto;
        transform: none;
        border-radius: 20px;
        padding: 0.5rem;
        max-height: none;
        justify-content: center;
        width: auto;
        left: 10px;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .nav-title {
        display: none;
    }
    
    .nav-list {
        flex-direction: row;
        gap: 0.3rem;
        max-height: none;
        width: 100%;
        justify-content: space-around;
    }
    
    .nav-link {
        padding: 0.5rem;
        min-width: 50px;
        min-height: 50px;
        flex: 1;
        max-width: 60px;
    }
    
    .nav-text {
        display: none;
    }
    
    .nav-icon {
        margin-bottom: 0;
        font-size: 1.2rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hair-visual,
    .eye-visual,
    .face-visual,
    .freckles-visual {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .side-navigation,
    .generate-button,
    .controls-panel {
        display: none !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .hero-section,
    .content-section {
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
    
    .menu-card {
        page-break-inside: avoid;
        border: 1px solid #ccc;
        box-shadow: none;
    }
    
    .character {
        border: 1px solid #ccc;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #ffffff;
        --accent-color: #000000;
        --text-color: #000000;
        --background-color: #ffffff;
    }
    
    .menu-card,
    .trait-item,
    .character {
        border: 2px solid #000000;
    }
}

/* Focus Styles for Keyboard Navigation */
.nav-link:focus,
.menu-card:focus,
.generate-button:focus,
.control-select:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .menu-card,
    .trait-item,
    .generate-button {
        min-height: 44px;
    }
    
    .nav-link {
        min-width: 44px;
    }
    
    .control-select {
        min-height: 44px;
    }
    
    .hair-type:hover,
    .eye-type:hover,
    .face-type:hover,
    .freckles-type:hover {
        transform: none;
    }
    
    .menu-card:hover,
    .trait-item:hover {
        transform: none;
    }
}

/* Loading States și Progress Indicators */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--accent-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Optimizări pentru animații CSS */
@media (prefers-reduced-motion: reduce) {
    .loading::after {
        animation: none;
    }
}

/* Smooth scrolling pentru întreaga pagină */
html {
    scroll-behavior: smooth;
}

/* Optimizări pentru focus și accessibility */
.nav-link:focus-visible,
.menu-card:focus-visible,
.generate-button:focus-visible,
.control-select:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 8px;
}

/* Optimizări pentru print */
@media print {
    .side-navigation,
    .generate-button,
    .controls-panel,
    .loading::after {
        display: none !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .hero-section,
    .content-section {
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
    
    .menu-card {
        page-break-inside: avoid;
        border: 1px solid #ccc;
        box-shadow: none;
    }
    
    .character {
        border: 1px solid #ccc;
    }
}

/* Stiluri pentru secțiunea de știință genetică */
.inheritance-science {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(155, 89, 182, 0.05) 100%);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.inheritance-science:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.inheritance-science h5 {
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.inheritance-science ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.inheritance-science li {
    margin: 0.8rem 0;
    padding: 0.8rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.inheritance-science li:hover {
    transform: translateX(5px);
    border-left-color: var(--accent-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.inheritance-science li strong {
    color: var(--accent-color);
    font-weight: 600;
}

/* Responsive styles pentru inheritance-science */
@media (max-width: 768px) {
    .inheritance-science {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .inheritance-science h5 {
        font-size: 1.1rem;
    }
    
    .inheritance-science li {
        margin: 0.6rem 0;
        padding: 0.6rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .inheritance-science {
        margin: 1rem 0;
        padding: 0.8rem;
    }
    
    .inheritance-science h5 {
        font-size: 1rem;
    }
    
    .inheritance-science li {
        margin: 0.5rem 0;
        padding: 0.5rem;
        font-size: 0.85rem;
    }
}

/* Optimizări pentru performanță */