/* static/css/style.css */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --dark-bg: #1a1a1a;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), #000);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: white;
    max-width: 600px;
    padding: 20px;
}

.loading-slideshow {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    margin-bottom: 20px;
    background-size: cover;
    background-position: center;
    transition: background-image 1s ease;
}

/* Cards */
.photo-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.photo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.photo-card img {
    height: 250px;
    object-fit: cover;
}

.trending-card {
    border: 2px solid gold;
    position: relative;
}

.trending-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(45deg, gold, #ffd700);
    color: black;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* Admin Card */
.admin-card {
    position: relative;
    overflow: hidden;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.admin-card:hover .photo-overlay {
    opacity: 1;
}

/* Login Card */
.login-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.login-card .card-header {
    border-radius: 15px 15px 0 0;
}

/* Buttons */
.btn-like {
    transition: transform 0.2s ease;
}

.btn-like:hover {
    transform: scale(1.1);
}

.btn-like.active {
    color: var(--accent-color);
}

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

.trending-card {
    animation: pulse 2s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .photo-card img {
        height: 200px;
    }
    
    .loading-slideshow {
        height: 200px;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    z-index: 10000;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}