@font-face {
    font-family: 'Quicksand';
    src: url('/static/fonts/quicksand/Quicksand-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Quicksand';
    src: url('/static/fonts/quicksand/Quicksand-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Quicksand';
    src: url('/static/fonts/quicksand/Quicksand-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Quicksand';
    src: url('/static/fonts/quicksand/Quicksand-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Quicksand';
    src: url('/static/fonts/quicksand/Quicksand-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary-color: #FF8B8B;
    --secondary-color: #7BC5C0;
    --accent-color: #FFD580;
    --text-color: #4A4A4A;
    --background-color: #F7F9FC;
    --card-bg: #FFFFFF;
    --border-color: #E9ECEF;
    --gradient-start: #FFB5B5;
    --gradient-end: #FFD5D5;
}

body {
    font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    letter-spacing: 0.3px;
}

.navbar {
    background-color: #fff;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.1);
    padding: 1rem 0;
    position: relative;
}

.navbar-brand img {
    max-height: 48px;
}

.nav-link {
    font-size: 1.1rem;
    color: var(--text-color) !important;
    transition: color 0.3s ease;
    font-weight: 600;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.main-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    border-radius: 2em;
    padding: 0.75em 2em;
    margin: 0 0.5em;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 4px 16px rgba(255, 154, 158, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.main-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 139, 139, 0.2);
}

.main-nav-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.5s ease;
}

.main-nav-btn:hover::before {
    transform: scale(1);
    animation: spin 1s linear infinite;
}

.color-card {
    background: #fff;
    border-radius: 2em;
    box-shadow: 0 4px 24px rgba(255, 154, 158, 0.1);
    padding: 2em 1.2em 1.2em 1.2em;
    margin-bottom: 2em;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2.5px solid var(--accent-color);
    min-height: 340px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    animation: scale-in 0.5s ease-out;
}

.color-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 139, 139, 0.15);
    z-index: 2;
}

.color-card:hover .preview {
    animation: bounce 2s ease-in-out infinite;
}

.color-card .preview {
    width: 100%;
    max-width: 200px;
    height: auto;
    aspect-ratio: unset;
    border-radius: 1.2em;
    background: #FDF6FB;
    margin-bottom: 0.5em;
    margin-top: 0.5em;
    object-fit: contain;
    box-shadow: 0 2px 8px rgba(142, 209, 252, 0.10);
    padding: 0.5em;
    display: block;
}

.color-card-title {
    font-size: 1.15rem;
    font-weight: bold;
    color: #2C3E50;
    margin-bottom: 0.5em;
    text-align: center;
    margin-top: 0.5em;
}

.color-card-views {
    margin-bottom: 0.3em;
}

.color-card-btn {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 2em;
    padding: 0.6em 1.5em;
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 1em;
    box-shadow: 0 4px 16px rgba(255, 154, 158, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.color-card-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.color-card-btn:hover {
    background: linear-gradient(135deg, var(--gradient-end), var(--gradient-start));
    box-shadow: 0 8px 24px rgba(255, 154, 158, 0.3);
    transform: translateY(-2px) scale(1.04);
}

/* Category cards (1:1 aspect ratio) */
.category-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-image-container {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    background-color: #f8f9fa;
}

.category-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-card .card-body {
    padding: 0.75rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.category-card .card-title {
    font-size: 1rem;
    margin-bottom: 0;
    line-height: 1.3;
    color: var(--primary-color);
}

.category-card .card-text {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.category-title {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    padding: 1rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
}

.rating-stars {
    color: #ffc107;
    font-size: 1.5rem;
}

.rating-stars .far {
    color: #dee2e6;
}

.download-btn {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    font-weight: 500;
}

.download-btn:hover {
    background-color: #2980B9;
    border-color: #2980B9;
    color: white;
}

.btn {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: #007bff;
    border-color: #007bff;
}

.btn-outline-primary:hover {
    background-color: #007bff;
    color: #fff;
    transform: translateY(-2px);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.5px;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    color: var(--primary-color);
    animation: none;
}

.text-muted {
    color: #6C757D !important;
}

.search-form {
    max-width: 400px;
}

.footer {
    background: linear-gradient(135deg, #fff5f5, #fff);
    border-top: none;
    padding: 3rem 0;
    margin-top: 4rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10,50 Q25,25 50,50 T90,50' stroke='%23FF8B8B' fill='none' stroke-width='2'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    opacity: 0.1;
}

.footer a {
    color: var(--primary-color);
    transition: all 0.3s ease;
    font-weight: 600;
}

.footer a:hover {
    color: var(--secondary-color);
    text-decoration: none;
    transform: translateY(-2px);
}

.social-links a {
    color: var(--text-color);
    margin-right: 15px;
    font-size: 1.5rem;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Custom animations */
/* Removed .floating animation and keyframes */

/* Responsive adjustments */
@media (max-width: 768px) {
    .category-card img {
        height: 150px;
    }
    
    .search-form {
        margin-top: 1rem;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .main-nav-btn {
        font-size: 1rem;
        padding: 0.6em 1.2em;
        margin: 0.3em 0.2em;
    }
    .color-card {
        min-height: 260px;
        padding: 1em 0.5em 0.5em 0.5em;
    }
    .color-card .preview {
        max-width: 120px;
    }
    .intro-section {
        padding: 2rem 1rem;
    }
    
    .benefit-card {
        margin-bottom: 1rem;
    }
    
    .coloring-page-card {
        margin-bottom: 1rem;
    }
}

.square-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #f8f9fa;
}
.square-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Playful coloring background for Ausmalbilder overview */
.coloring-bg {
    background: #fff;
    min-height: 100vh;
    padding-bottom: 3rem;
}

.coloring-category-card {
    border: 3px solid #FFD166;
    border-radius: 18px;
    box-shadow: 0 4px 12px rgba(255, 214, 102, 0.08);
    background: #fff;
    transition: box-shadow 0.2s, border-color 0.2s, background 0.2s;
    position: relative;
}
.coloring-category-card:hover {
    border-color: #F48FB1;
    background: #fff;
    box-shadow: 0 8px 24px rgba(244, 143, 177, 0.12);
}

.coloring-category-title {
    font-family: 'Comic Neue', 'Comic Sans MS', cursive, sans-serif;
    font-weight: bold;
    color: #2C3E50;
    font-size: 1.2rem;
    margin: 0.5rem 0 0.2rem 0;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
}

.crayon-icon {
    width: 1.3em;
    height: 1.3em;
    vertical-align: middle;
    margin-right: 0.2em;
}

.recommendation-frame {
    border: 2px solid #8ED1FC;
    border-radius: 0.7em;
    background: #F7FBFF;
    padding: 0.3em;
    margin-bottom: 0.5em;
    box-shadow: 0 1px 4px rgba(142, 209, 252, 0.08);
    display: inline-block;
    width: 48%;
    margin-right: 2%;
    vertical-align: top;
}
.recommendation-frame img {
    width: 100%;
    max-width: 90px;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 0.5em;
}
@media (max-width: 768px) {
    .recommendation-frame {
        width: 100%;
        margin-right: 0;
    }
}

.detail-main-image {
    max-width: 400px;
    width: 100%;
    margin: 0 auto 1.5em auto;
    display: block;
    border-radius: 1.2em;
    box-shadow: 0 2px 8px rgba(142, 209, 252, 0.10);
}

.rating-stars-unicode {
    font-size: 1.5rem;
    color: #FFD166;
    letter-spacing: 0.1em;
}

/* --- Gallery grid: more images per row --- */
.row.g-4 > [class^='col-'] {
    margin-bottom: 1.5em;
}
@media (min-width: 992px) {
    .col-lg-2 {
        flex: 0 0 auto;
        width: 20%;
    }
}

/* --- Gallery area pastel background --- */
.gallery-bg {
    background: linear-gradient(120deg, #FDF6FB 60%, #EAF6FB 100%);
    border-radius: 2em;
    padding: 2em 1em;
    margin-bottom: 2em;
}

/* --- Recommendations grid: 2 columns --- */
.recommendations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7em;
    align-items: start;
}
.recommendation-frame {
    border: 2px solid #8ED1FC;
    border-radius: 0.7em;
    background: #F7FBFF;
    padding: 0.3em;
    box-shadow: 0 1px 4px rgba(142, 209, 252, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
}
.recommendation-frame img {
    width: 100%;
    max-width: 120px;
    height: auto;
    object-fit: contain;
    border-radius: 0.5em;
    background: #fff;
    padding: 0.2em;
}
@media (max-width: 768px) {
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
}

/* Homepage */
.homepage {
    padding: 2rem 0;
}

.intro-section {
    position: relative;
    background: linear-gradient(135deg, #FFF5F5, #fff);
    padding: 4rem 0;
    border-radius: 2em;
    box-shadow: 0 4px 24px rgba(255, 139, 139, 0.1);
    margin-bottom: 3rem;
    overflow: hidden;
}

.intro-section::before,
.intro-section::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.intro-section::before {
    top: -75px;
    left: -75px;
    animation-delay: -2s;
}

.intro-section::after {
    bottom: -75px;
    right: -75px;
    animation-delay: -4s;
}

.benefit-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 1.5em;
    box-shadow: 0 4px 24px rgba(255, 154, 158, 0.1);
    height: 100%;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
    animation: scale-in 0.5s ease-out;
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color);
}

.benefit-card i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
    animation: float 4s ease-in-out infinite, rainbow 8s linear infinite;
}

/* Coloring page cards (2:3 aspect ratio) */
.coloring-page-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.coloring-page-card:hover {
    transform: translateY(-5px);
}

.coloring-image-container {
    width: 100%;
    aspect-ratio: 2/3;
    overflow: hidden;
    background-color: #f8f9fa;
}

.coloring-image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.25rem;
}

.coloring-page-card .card-body {
    padding: 0.75rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.coloring-page-card .card-title {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    line-height: 1.2;
}

.coloring-page-card .card-text {
    font-size: 0.8rem;
    margin-bottom: 0;
}

/* Mission Page */
.mission-page {
    padding: 2rem 0;
}

.mission-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.mission-section {
    margin-bottom: 2rem;
}

/* Legal Pages */
.privacy-page,
.imprint-page {
    padding: 2rem 0;
}

.privacy-content,
.imprint-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Detail Page */
.detail-page {
    padding: 2rem 0;
}

.detail-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.main-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.recommendations {
    margin-top: 2rem;
}

.recommendation-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-5px);
}

.recommendation-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

/* Detail page related items */
.related-page-card {
    background: #fff;
    border-radius: 1em;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.related-page-card:hover {
    transform: translateY(-4px);
}

.related-image-container {
    width: 100%;
    height: 300px;
    max-height: 300px;
    overflow: hidden;
    background: #f8f9fa;
}

.related-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    padding: 0;
    display: block;
}

.related-page-title {
    padding: 0.75em;
    font-size: 0.9rem;
    color: #2C3E50;
    text-align: center;
    font-weight: 500;
}

.category-card {
    background: #fff;
    border-radius: 1em;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.category-card:hover {
    transform: translateY(-4px);
}

.category-image-container {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: #f8f9fa;
}

.category-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-title {
    padding: 0.75em;
    font-size: 0.9rem;
    color: #2C3E50;
    text-align: center;
    font-weight: 500;
}

/* Playful animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes wiggle {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
    100% { transform: rotate(0deg); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Decorative elements */
.decoration {
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.decoration-circle {
    border-radius: 50%;
    opacity: 0.1;
}

.decoration-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23FF8B8B' fill-opacity='0.1' d='M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
    background-size: cover;
    opacity: 0.5;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--accent-color);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.intro-section::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.color-card {
    position: relative;
    overflow: hidden;
}

.color-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.05;
    transform: rotate(45deg);
    transition: transform 0.5s ease;
}

.color-card:hover::before {
    transform: rotate(225deg);
}

.main-nav-btn {
    position: relative;
    overflow: hidden;
}

.main-nav-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.5s ease;
}

.main-nav-btn:hover::after {
    transform: scale(1);
}

.benefit-card {
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.benefit-card:hover::before {
    transform: translateX(100%);
}

.benefit-card i {
    animation: float 4s ease-in-out infinite;
}

.nav-link {
    position: relative;
}

.nav-link:hover {
    animation: wiggle 0.5s ease-in-out;
}

.color-card-btn {
    position: relative;
    overflow: hidden;
}

.color-card-btn:hover {
    animation: pulse 1s ease-in-out;
}

/* Add decorative elements to the footer */
.footer {
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10,50 Q25,25 50,50 T90,50' stroke='%23FF8B8B' fill='none' stroke-width='2'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    opacity: 0.1;
}

/* Add floating decorative elements */
.floating-decoration {
    position: fixed;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.floating-decoration:nth-child(1) {
    top: 10%;
    left: 5%;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.floating-decoration:nth-child(2) {
    top: 20%;
    right: 10%;
    width: 30px;
    height: 30px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-decoration:nth-child(3) {
    bottom: 15%;
    left: 15%;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: float 7s ease-in-out infinite;
}

/* Additional animations */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes rainbow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes scale-in {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Enhanced decorative elements */
.decoration-dots {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--primary-color) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.1;
    pointer-events: none;
}

.decoration-squiggle {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10,50 Q25,25 50,50 T90,50' stroke='%23FF8B8B' fill='none' stroke-width='2'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    opacity: 0.1;
    animation: spin 20s linear infinite;
}

/* Enhanced card animations */
.color-card {
    animation: scale-in 0.5s ease-out;
}

.color-card:hover .preview {
    animation: bounce 2s ease-in-out infinite;
}

.color-card-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Enhanced navigation */
.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--primary-color),
        var(--secondary-color),
        var(--accent-color),
        var(--primary-color)
    );
    background-size: 300% 100%;
    animation: shimmer 3s infinite;
}

/* Enhanced benefit cards */
.benefit-card {
    animation: scale-in 0.5s ease-out;
}

.benefit-card i {
    animation: float 4s ease-in-out infinite, rainbow 8s linear infinite;
}

/* Enhanced buttons */
.main-nav-btn, .color-card-btn {
    position: relative;
    overflow: hidden;
}

.main-nav-btn::before, .color-card-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.5s ease;
}

.main-nav-btn:hover::before, .color-card-btn:hover::before {
    transform: scale(1);
    animation: spin 1s linear infinite;
}

/* Enhanced footer */
.footer {
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10,50 Q25,25 50,50 T90,50' stroke='%23FF8B8B' fill='none' stroke-width='2'/%3E%3C/svg%3E") 0 0/100px 100px,
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='40' stroke='%237BC5C0' fill='none' stroke-width='2'/%3E%3C/svg%3E") 50px 50px/100px 100px;
    opacity: 0.1;
    animation: spin 30s linear infinite;
}

/* Enhanced floating decorations */
.floating-decoration:nth-child(4) {
    top: 40%;
    right: 20%;
    width: 25px;
    height: 25px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: bounce 4s ease-in-out infinite;
}

.floating-decoration:nth-child(5) {
    bottom: 30%;
    right: 15%;
    width: 35px;
    height: 35px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: float 5s ease-in-out infinite;
}

.floating-decoration:nth-child(6) {
    top: 60%;
    left: 25%;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: bounce 3s ease-in-out infinite;
}

/* Decorative elements for empty spaces */
.background-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.background-decoration::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.background-decoration::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

/* Simple hover effects */
.nav-link {
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.main-nav-btn {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.main-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 139, 139, 0.2);
}

.color-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.color-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 139, 139, 0.15);
}

.benefit-card {
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
}

/* Footer decoration */
.footer {
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10,50 Q25,25 50,50 T90,50' stroke='%23FF8B8B' fill='none' stroke-width='2'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    opacity: 0.1;
}