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

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --border: #2a2a2a;
    --danger: #ef4444;
    --success: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 1rem;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: 8px;
}

.nav-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-btn.active {
    background: var(--accent);
    color: white;
}

.auth-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#user-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn {
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #333;
}

.btn-danger {
    background: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.upload-area {
    background: var(--bg-secondary);
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--accent);
    background: var(--bg-tertiary);
}

.upload-content {
    pointer-events: none;
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--text-secondary);
}

.upload-text {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.upload-subtext {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.visibility-selector {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    pointer-events: auto;
}

.visibility-selector label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.visibility-selector select {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.visibility-selector select:hover {
    border-color: var(--accent);
}

.visibility-selector select:focus {
    outline: none;
    border-color: var(--accent);
}

.paste-view {
    animation: fadeIn 0.3s;
}

.paste-view.hidden {
    display: none;
}

.paste-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.paste-info {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.paste-id {
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.paste-user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.paste-id-text {
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
}

.paste-views {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.paste-visibility-editor {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.paste-visibility-editor label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.paste-visibility-editor select {
    padding: 0.4rem 0.75rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.paste-visibility-editor select:hover {
    border-color: var(--accent);
}

.paste-visibility-editor select:focus {
    outline: none;
    border-color: var(--accent);
}

.paste-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.paste-nav {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.paste-nav .btn {
    min-width: 120px;
}

.paste-nav .btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.paste-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    min-height: 200px;
}

.paste-content pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Courier New', monospace;
    line-height: 1.5;
    color: var(--text-primary);
}

.paste-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.paste-content video {
    max-width: 100%;
    border-radius: 8px;
}

.paste-content iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
}

.paste-content a {
    color: var(--accent);
    text-decoration: none;
    word-break: break-all;
}

.paste-content a:hover {
    text-decoration: underline;
}

.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s;
    z-index: 1000;
}

.notification.hidden {
    display: none;
}

.notification.success {
    border-color: var(--success);
    color: var(--success);
}

.notification.error {
    border-color: var(--danger);
    color: var(--danger);
}

.uploads-list {
    animation: fadeIn 0.3s;
}

.uploads-list h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.uploads-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.upload-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.upload-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.upload-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.75rem;
}

.upload-card-type {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.upload-card-visibility {
    font-size: 1.25rem;
    opacity: 0.7;
}

.upload-card-preview {
    margin-bottom: 0.75rem;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-tertiary);
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-card-preview img {
    max-width: 100%;
    max-height: 200px;
    object-fit: cover;
    width: 100%;
}

.upload-card-preview video {
    max-width: 100%;
    max-height: 200px;
}

.upload-card-preview .file-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.upload-card-text {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 1rem;
}

.upload-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.upload-card-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.username {
    font-weight: 500;
    color: var(--text-primary);
}

.upload-card-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-left: auto;
}

.upload-card-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.upload-card-views,
.upload-card-rating,
.upload-card-comments {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
}

.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem;
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    opacity: 0.5;
}

.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Ratings Section */
.ratings-section {
    margin-top: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.ratings-section h3 {
    display: none;
}

.rating-display {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stars {
    display: flex;
    gap: 0.2rem;
}

.star {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

.star.filled {
    color: #fbbf24;
}

.star.user-rated {
    color: #f59e0b;
}

.star.clickable {
    cursor: pointer;
}

.star.clickable:hover {
    color: #fbbf24;
    transform: scale(1.1);
}

.rating-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Comments Section */
.comments-section {
    margin-top: 1rem;
    padding: 0.75rem 0;
}

.comments-section h3 {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comment-form {
    margin-bottom: 1rem;
}

.comment-form textarea {
    width: 100%;
    min-height: 70px;
    padding: 0.65rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 0.5rem;
    transition: border-color 0.2s;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.comment {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.comment-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.comment-avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.comment-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.comment-author {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.comment-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.comment-delete {
    padding: 0.2rem 0.6rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    transition: color 0.2s;
}

.comment-delete:hover {
    color: var(--danger);
}

.comment-content {
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.no-comments {
    text-align: center;
    color: var(--text-secondary);
    padding: 1.5rem;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .paste-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .paste-actions {
        width: 100%;
    }

    .paste-actions .btn {
        flex: 1;
    }
}