* {
    box-sizing: border-box;
}
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
    color: #1c1e21;
}

/* Login page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.login-box {
    background: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}
.login-box h1 {
    margin: 0 0 0.25rem 0;
    font-size: 1.75rem;
    color: #1a1a2e;
}
.login-box .subtitle {
    margin: 0 0 1.5rem 0;
    color: #65676b;
    font-size: 0.95rem;
}
.login-form label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
}
.login-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #dddfe2;
    border-radius: 8px;
    font-size: 1rem;
}
.login-form input:focus {
    outline: none;
    border-color: #0f3460;
    box-shadow: 0 0 0 2px rgba(15, 52, 96, 0.2);
}
.login-form button {
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.85rem;
    background: #0f3460;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.login-form button:hover {
    background: #16213e;
}

/* Alerts */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error {
    background: #fee;
    color: #c00;
    border: 1px solid #fcc;
}
.alert-success {
    background: #efe;
    color: #060;
    border: 1px solid #cfc;
}

/* Dashboard */
.dashboard-header, .admin-page .dashboard-header {
    background: #1a1a2e;
    color: #fff;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.dashboard-header h1 {
    margin: 0;
    font-size: 1.5rem;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.user-email {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
}
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: #0f3460;
    color: #fff;
}
.btn-primary:hover {
    background: #16213e;
}
.btn-secondary {
    background: #394867;
    color: #fff;
}
.btn-secondary:hover {
    background: #1a1a2e;
}
.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}
.btn-copy {
    background: #0f3460;
    color: #fff;
    white-space: nowrap;
}
.btn-copy.small {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
}
.btn-edit {
    background: #2d6a4f;
    color: #fff;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}
.btn-delete {
    background: #c1121f;
    color: #fff;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}
.btn-delete:hover, .btn-edit:hover {
    opacity: 0.9;
}

.dashboard-main, .admin-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}
.upload-section, .my-media, .admin-media {
    background: #fff;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 2rem;
}
.upload-section h2, .my-media h2, .admin-media h2 {
    margin: 0 0 1.25rem 0;
    font-size: 1.25rem;
    color: #1a1a2e;
}
.url-copy-box {
    margin-bottom: 1.25rem;
}
.url-copy-box label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}
.url-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.url-row input {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 1px solid #dddfe2;
    border-radius: 8px;
    font-size: 0.9rem;
}
.url-row.small input {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
    min-width: 0;
}
.upload-form .form-group, .admin-main .form-group {
    margin-bottom: 1rem;
}
.upload-form label, .admin-main .form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
}
.upload-form input[type="text"],
.upload-form input[type="file"],
.upload-form select,
.admin-main input[type="text"],
.admin-main textarea {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid #dddfe2;
    border-radius: 8px;
    font-size: 1rem;
}
.upload-form button[type="submit"] {
    margin-top: 0.5rem;
}
.no-items {
    color: #65676b;
    margin: 0;
}

/* Media grid (user dashboard) */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}
.media-card {
    background: #f7f8fa;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e4e6eb;
}
.media-card video,
.media-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}
.media-info {
    padding: 0.75rem 1rem;
}
.media-info strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.media-info .url-row {
    margin-top: 0.5rem;
}

/* Admin table */
.admin-table-wrap {
    overflow-x: auto;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #e4e6eb;
}
.admin-table th {
    background: #f0f2f5;
    font-weight: 600;
    font-size: 0.9rem;
}
.admin-table td .url-input {
    max-width: 220px;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
    border: 1px solid #dddfe2;
    border-radius: 6px;
}
.admin-table td.actions {
    white-space: nowrap;
}
.admin-table td.actions a {
    margin-right: 0.5rem;
}
.admin-table video,
.admin-table img {
    border-radius: 6px;
    display: block;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal.open {
    display: flex;
}
.modal-content {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.modal-content h3 {
    margin: 0 0 1.25rem 0;
    font-size: 1.25rem;
}
.modal-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}