:root {
    --bg-color: #0a0a0c;
    --text-color: #ffffff;
    --accent-color: #4f46e5;
    --accent-glow: rgba(79, 70, 229, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-family: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Background Animations */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    filter: blur(80px);
    opacity: 0.5;
}

.blob {
    position: absolute;
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
}

.blob-1 {
    background: #4f46e5;
    top: -10%;
    left: -10%;
    animation: move 20s infinite alternate;
}

.blob-2 {
    background: #7c3aed;
    bottom: -10%;
    right: -10%;
    animation: move 25s infinite alternate-reverse;
}

.blob-3 {
    background: #2563eb;
    top: 40%;
    left: 40%;
    animation: move 30s infinite cubic-bezier(0.45, 0, 0.55, 1);
}

@keyframes move {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(100px, 100px);
    }
}

/* Header */
header {
    padding: 4rem 0 2rem;
    text-align: center;
}

h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.accent {
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
}

header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0 4rem;
}

.media-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    aspect-ratio: 1 / 1;
    position: relative;
}

.media-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.media-card img,
.media-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.media-card:hover img,
.media-card:hover video {
    transform: scale(1.1);
}

.media-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.media-card:hover .media-info {
    opacity: 1;
}

.media-title {
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-type-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.delete-btn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    z-index: 10;
    opacity: 0;
    transform: translateX(-10px);
}

.media-card:hover .delete-btn {
    opacity: 1;
    transform: translateX(0);
}

.delete-btn:hover {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.5);
}

.delete-btn svg {
    transition: transform 0.3s ease;
}

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

/* Loader */
.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 0;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.lightbox.hidden {
    display: none;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    position: relative;
}

#lightbox-media-container img,
#lightbox-media-container video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 1rem;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
}

.close-btn {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    z-index: 1010;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.close-btn:hover {
    opacity: 1;
}

.lightbox-footer {
    margin-top: 1.5rem;
    text-align: center;
}

.hidden {
    display: none !important;
}

.error-message {
    text-align: center;
    padding: 5rem 0;
    color: #ef4444;
}

.secondary-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.admin-card {
    text-align: left !important;
    max-width: 500px !important;
}

.admin-card h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--accent-color);
}

.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    color: white;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
}

.form-group select option {
    background: var(--bg-color);
    color: white;
}

#admin-msg {
    min-height: 1.5rem;
    font-size: 0.9rem;
}

#admin-msg.success {
    color: #10b981;
}

#admin-msg.error {
    color: #ef4444;
}

.user-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.user-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.user-info-row {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 1rem;
}

.user-role-badge {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    margin-top: 0.2rem;
}

.action-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    border-radius: 0.8rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}