* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazir', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
    position: relative;
}

h1 {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(45deg, #fff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    font-weight: 300;
}

.admin-btn, .logout-btn {
    position: absolute;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.admin-btn {
    left: 2rem;
}

.logout-btn {
    left: 8rem;
}

.admin-btn:hover, .logout-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.upload-area {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.upload-area.dragover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    transform: scale(1.02);
}

.upload-icon {
    margin-bottom: 1rem;
    opacity: 0.8;
}

.upload-text {
    font-size: 1.2rem;
    font-weight: 500;
}

.preview-section, .featured-skins, .recent-uploads {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 3rem;
    animation: fadeIn 0.5s ease-out;
}

.featured-skins h2 {
    color: #ffd700;
}

.featured-skins h2 i {
    margin-left: 0.5rem;
}

.skin-preview {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.skin-preview canvas {
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.skin-info {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
}

.skin-info p {
    margin: 0.5rem 0;
}

.upload-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: block;
    margin: 0 auto;
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.featured-skins h2, .recent-uploads h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.skins-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skin-card {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1;
    transition: all 0.3s ease;
}

.skin-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.skin-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

.skin-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    gap: 0.5rem;
}

.skin-card:hover .skin-overlay {
    opacity: 1;
}

.download-btn, .delete-btn, .feature-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Vazir', sans-serif;
    transition: all 0.3s ease;
}

.download-btn {
    background: linear-gradient(45deg, #4CAF50, #8BC34A);
    color: white;
    text-decoration: none;
}

.delete-btn {
    background: linear-gradient(45deg, #F44336, #E91E63);
    color: white;
}

.feature-btn {
    background: linear-gradient(45deg, #FFC107, #FF9800);
    color: black;
}

.skeleton-card {
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    animation: pulse 2s infinite;
}

footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stats {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 1rem 2rem;
    border-radius: 10px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.notification.show {
    transform: translateX(0);
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.9; }
    100% { opacity: 0.6; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .skin-preview {
        flex-direction: column;
    }
    
    .skins-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .admin-btn, .logout-btn {
        position: static;
        display: inline-block;
        margin: 0.5rem;
    }
}