/* Dashboard-specific styles */

.dashboard-body {
    background: var(--black);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    position: relative;
    color: var(--white);
}

.dashboard-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(37, 99, 235, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Dashboard Navigation */
.dashboard-nav {
    display: none;
}

.dashboard-nav .nav-container {
    max-width: none;
    padding: 0 var(--spacing-6);
    height: 100%;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    position: relative;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-1);
}

.user-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--font-size-sm);
}

.user-plan {
    font-size: var(--font-size-xs);
    color: var(--gray-700);
    padding: var(--spacing-1) var(--spacing-2);
    background: var(--glass-white);
    backdrop-filter: var(--blur-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
}

.user-avatar:hover {
    background: var(--gray-700);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    backdrop-filter: var(--blur-lg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-3);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 99999999998;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* Sidebar */
.dashboard-sidebar {
    display: none;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    padding: 0 var(--spacing-4);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
    transform: translateX(4px);
}

.nav-item.active {
    background: var(--gray-900);
    color: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.nav-item i {
    font-size: var(--font-size-lg);
    width: 20px;
    text-align: center;
}

/* Main Content */
.dashboard-main {
    margin-left: 0;
    margin-top: 0;
    padding: var(--spacing-8);
    padding-top: 120px;
    min-height: 100vh;
}

.main-header {
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.main-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-2);
}

.main-header p {
    color: var(--gray-400);
    font-size: var(--font-size-lg);
}

/* Usage Card */
.usage-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.usage-info {
    display: flex;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-4);
}

.usage-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.usage-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.usage-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.usage-bar {
    background: var(--gray-200);
    border-radius: var(--radius-lg);
    height: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-3);
}

.usage-progress {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    height: 100%;
    border-radius: var(--radius-lg);
    transition: width var(--transition-normal);
}

.usage-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.upgrade-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.upgrade-link:hover {
    text-decoration: underline;
}

/* Upload Section */
.upload-section {
    margin-bottom: var(--spacing-8);
}

.upload-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.upload-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.upload-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-2);
}

.upload-header p {
    color: var(--gray-300);
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-6);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(16px);
}

.drop-zone:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 25px rgba(37, 99, 235, 0.2),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.drop-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.02);
    box-shadow: 
        0 12px 35px rgba(37, 99, 235, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.15);
}

.drop-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
}

.drop-zone h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-2);
}

.drop-zone p {
    color: var(--gray-300);
    margin-bottom: var(--spacing-4);
}

.browse-btn {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 10;
    pointer-events: auto;
    display: inline-block;
    font-size: 14px;
}

.browse-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.browse-btn:active {
    transform: translateY(0);
}

.file-info {
    margin-top: var(--spacing-4);
}

.file-info p {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: var(--spacing-1);
}

/* Upload Options */
.upload-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-6);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.option-group label {
    font-weight: 500;
    color: var(--gray-300);
    font-size: var(--font-size-sm);
}

.form-select,
.form-input {
    padding: var(--spacing-3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    backdrop-filter: blur(8px);
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-select option {
    background: var(--black-light);
    color: var(--white);
}

/* File List */
.file-list {
    margin-bottom: var(--spacing-6);
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.file-list-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
}

.files-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    max-height: 300px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.file-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.file-info-item {
    flex: 1;
}

.file-name {
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.file-size {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.file-remove {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast);
}

.file-remove:hover {
    color: var(--error-color);
}

/* Upload Actions */
.upload-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
}

/* Processing Queue */
.queue-section {
    margin-bottom: var(--spacing-8);
}

.queue-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.queue-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.queue-stats {
    display: flex;
    gap: var(--spacing-6);
}

.queue-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.queue-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.queue-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.queue-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.queue-icon.processing {
    background: var(--accent-color);
    animation: pulse 2s infinite;
}

.queue-icon.completed {
    background: var(--success-color);
}

.queue-icon.error {
    background: var(--error-color);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.queue-info {
    flex: 1;
}

.queue-filename {
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.queue-status {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.queue-progress {
    margin-top: var(--spacing-2);
}

.progress-bar-small {
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    height: 4px;
    overflow: hidden;
}

.progress-fill-small {
    background: var(--primary-color);
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width var(--transition-fast);
}

.queue-actions {
    display: flex;
    gap: var(--spacing-2);
}

.btn-sm {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
}

/* Recent Section */
.recent-section {
    margin-bottom: var(--spacing-8);
}

.recent-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.recent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.recent-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.view-all-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.view-all-link:hover {
    text-decoration: underline;
}

.recent-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.recent-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    transition: all var(--transition-fast);
}

.recent-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.recent-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.recent-icon.success {
    background: var(--success-color);
}

.recent-icon.processing {
    background: var(--accent-color);
}

.recent-icon.error {
    background: var(--error-color);
}

.recent-info {
    flex: 1;
}

.recent-filename {
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.recent-details {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.recent-actions {
    display: flex;
    gap: var(--spacing-2);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-12);
    color: var(--gray-500);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
    opacity: 0.5;
}

.empty-state p {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-2);
}

.empty-state span {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    max-width: 800px;
        margin-left: auto;
        margin-right: auto;
}

.stat-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--spacing-1);
}

.stat-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.stat-change.positive {
    color: var(--success-color);
}

.stat-change.negative {
    color: var(--error-color);
}

.stat-change.neutral {
    color: var(--gray-400);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.action-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: all var(--transition-normal);
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-icon {
    width: 60px;
    height: 60px;
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: var(--font-size-xl);
}

.action-content {
    flex: 1;
}

.action-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.action-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
}

/* Dashboard Row Layout */
.dashboard-row {
    display: flex;
        justify-content: center;
    margin-bottom: var(--spacing-8);
}

/* Activity Section */
.activity-section {
    min-width: 0;
    max-width: 800px;
        width: 100%;
}

.activity-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
    height: 500px;
    display: flex;
    flex-direction: column;
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.activity-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.activity-filters select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.activity-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    transition: all var(--transition-fast);
}

.activity-item:hover {
    background: white;
    box-shadow: var(--shadow-sm);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-sm);
}

.activity-icon.completed,
.activity-icon.graded {
    background: var(--success-color);
}

.activity-icon.processing {
    background: var(--accent-color);
}

.activity-icon.error {
    background: var(--error-color);
}

.activity-info {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    color: var(--gray-900);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-1);
}

.activity-details {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.activity-actions {
    display: flex;
    gap: var(--spacing-2);
}

.status-badge {
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-badge.processing {
    background: var(--accent-color)/10;
    color: var(--accent-color);
}

.status-badge.error {
    background: var(--error-color)/10;
    color: var(--error-color);
}

/* Chart Section */
.chart-section {
    min-width: 0;
}

.chart-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
    height: 500px;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.chart-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.chart-controls select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.chart-container {
    flex: 1;
    position: relative;
    min-height: 0;
}

/* Trends Section */
.trends-section {
    margin-bottom: var(--spacing-8);
}

.trends-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.trends-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.trends-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.trends-controls {
    display: flex;
    gap: var(--spacing-3);
}

.trends-controls select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

/* Class Section */
.class-section {
    margin-bottom: var(--spacing-8);
}

.class-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
}

.class-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.class-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.view-detailed-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.view-detailed-link:hover {
    text-decoration: underline;
}

.class-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.summary-stat {
    text-align: center;
}

.summary-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-1);
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.students-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    max-height: 400px;
    overflow-y: auto;
}

.student-performance {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.student-info {
    flex: 1;
}

.student-name {
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.student-details {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.student-score {
    text-align: right;
}

.score-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
}

.score-value.excellent {
    background: var(--success-color)/10;
    color: var(--success-color);
}

.score-value.good {
    background: var(--primary-color)/10;
    color: var(--primary-color);
}

.score-value.fair {
    background: var(--accent-color)/10;
    color: var(--accent-color);
}

.score-value.needs-improvement {
    background: var(--error-color)/10;
    color: var(--error-color);
}

/* Usage Section */
.usage-section {
    margin-bottom: var(--spacing-8);
}

.usage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.usage-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.plan-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.current-plan {
    font-size: var(--font-size-sm);
    color: var(--gray-300);
    padding: var(--spacing-1) var(--spacing-3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.upgrade-btn {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-4);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.upgrade-btn:hover {
    background: var(--primary-color);
    color: white;
}

.usage-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    padding: var(--spacing-6);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.usage-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.usage-circle {
    position: relative;
    width: 80px;
    height: 80px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.5s ease-in-out;
}

.usage-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.usage-details {
    text-align: center;
}

.usage-numbers {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.usage-breakdown {
    display: flex;
    gap: var(--spacing-6);
    flex: 1;
}

.breakdown-item {
    text-align: center;
}

.breakdown-label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: var(--spacing-1);
}

.breakdown-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
}

/* Custom Liquid Glass Dropdown */
.liquid-dropdown {
    position: relative;
    display: inline-block;
    z-index: 50;
}

.liquid-dropdown-button {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-4);
    color: rgba(255, 255, 255, 1);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    min-width: 140px;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    text-align: left;
    min-height: 40px;
}

.liquid-dropdown-button:hover {
    background: rgba(0, 0, 0, 0.85);
    border-color: rgba(37, 99, 235, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.liquid-dropdown-button i {
    font-size: var(--font-size-xs);
    transition: transform 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

.liquid-dropdown-button span {
    color: rgba(255, 255, 255, 1) !important;
    font-weight: 500;
    display: block;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

#status-selected, #subject-selected, #grade-selected, #time-selected {
    color: rgba(255, 255, 255, 1) !important;
    font-weight: 500;
    display: inline-block;
}

/* Fix specific button text visibility */
#select-all, #approve-selected, #export-grades {
    color: rgba(255, 255, 255, 1) !important;
    font-weight: 500;
}

.bulk-actions .btn {
    color: rgba(255, 255, 255, 1) !important;
}

.item-actions .btn {
    color: rgba(255, 255, 255, 1) !important;
}

/* Liquid Glass Button Styles - Matching Dashboard */
.liquid-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    text-align: center;
    min-height: 40px;
}

.liquid-button.primary {
    background: linear-gradient(135deg, 
        var(--primary-color) 0%, 
        rgba(37, 99, 235, 0.9) 100%);
    box-shadow: 
        0 6px 25px rgba(37, 99, 235, 0.4),
        0 2px 8px rgba(37, 99, 235, 0.2),
        inset 0 1px 2px rgba(255, 255, 255, 0.25);
}

.liquid-button.secondary {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.liquid-button.small {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.liquid-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 30px rgba(37, 99, 235, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.2);
}

.liquid-button.secondary:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(37, 99, 235, 0.6);
}

.liquid-button.primary:hover {
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 1) 0%, 
        rgba(37, 99, 235, 0.95) 100%);
}

/* Liquid Input Style */
.liquid-input {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-4);
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    min-width: 200px;
}

.liquid-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.liquid-input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.6);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: rgba(0, 0, 0, 0.8);
}

.liquid-dropdown.active .liquid-dropdown-button i {
    transform: rotate(180deg);
}

.liquid-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.8),
        0 4px 12px rgba(0, 0, 0, 0.6),
        inset 0 1px 2px rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

.liquid-dropdown.active .liquid-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.liquid-dropdown-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.liquid-dropdown-item:hover {
    background: rgba(37, 99, 235, 0.15);
    color: var(--white);
}

.liquid-dropdown-item:last-child {
    border-bottom: none;
}

/* Settings Page Styles */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-8);
}

.settings-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.card-header {
    margin-bottom: var(--spacing-6);
}

.card-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-2);
}

.card-header p {
    color: var(--gray-300);
    font-size: var(--font-size-sm);
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-group label {
    font-weight: 500;
    color: var(--gray-300);
    font-size: var(--font-size-sm);
}

.form-input, .form-select {
    padding: var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color)/10;
}

.form-help {
    color: var(--gray-400);
    font-size: var(--font-size-xs);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

/* Grading Page Styles */
.filter-section {
    margin-bottom: var(--spacing-8);
    position: relative;
    z-index: 30;
}

.filter-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.filter-controls {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex-wrap: wrap;
}

.grading-section {
    margin-bottom: var(--spacing-8);
}

.grading-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.grading-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.grading-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--white);
}

.bulk-actions {
    display: flex;
    gap: var(--spacing-3);
}

.grading-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.grading-item {
    display: grid;
    grid-template-columns: auto auto 1fr auto auto auto;
    gap: var(--spacing-4);
    align-items: center;
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.grading-item:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 4px 20px rgba(37, 99, 235, 0.1),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.item-checkbox input {
    width: 18px;
    height: 18px;
}

.item-preview {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: var(--radius-lg);
    color: white;
    font-size: var(--font-size-xl);
}

.item-info {
    min-width: 0;
}

.item-title {
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.item-details {
    display: flex;
    gap: var(--spacing-3);
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.subject-badge {
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.subject-badge.math {
    background: var(--primary-color)/10;
    color: var(--primary-color);
}

.subject-badge.english {
    background: var(--secondary-color)/10;
    color: var(--secondary-color);
}

.subject-badge.science {
    background: var(--accent-color)/10;
    color: var(--accent-color);
}

.item-score {
    text-align: center;
}

.score-display {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
}

.score-details {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.item-feedback {
    min-width: 200px;
}

.feedback-preview {
    font-size: var(--font-size-sm);
    color: var(--gray-300);
    line-height: 1.4;
}

.feedback-expand {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: var(--font-size-xs);
    text-decoration: underline;
}

.item-actions {
    display: flex;
    gap: var(--spacing-2);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 30;
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content.large {
    max-width: 1200px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--gray-500);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body {
    padding: var(--spacing-6);
}

/* Analytics Page Styles */
.analytics-controls {
    display: flex;
    gap: var(--spacing-6);
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-8);
    flex-wrap: wrap;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1000;
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.control-group label {
    font-weight: 500;
    color: var(--gray-300);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

/* Ensure export button aligns with dropdowns */
.analytics-controls .liquid-button {
    padding: var(--spacing-3) var(--spacing-4);
    align-self: flex-end;
    margin-top: 0;
    margin-bottom: 0;
}

/* Ensure dropdowns and button have consistent height */
.analytics-controls .liquid-dropdown-button,
.analytics-controls .liquid-button {
    height: 48px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

/* Make sure control groups align properly */
.analytics-controls .control-group {
    align-items: flex-end;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.metric-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.metric-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
}

.metric-info {
    flex: 1;
}

.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin: var(--spacing-1) 0;
}

.metric-change {
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.metric-change.positive {
    color: var(--success-color);
}

.metric-change.negative {
    color: var(--error-color);
}

.metric-change.neutral {
    color: var(--gray-400);
}

.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.chart-card.full-width {
    grid-column: 1 / -1;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.chart-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
}

.chart-legend {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.chart-controls {
    display: flex;
    gap: var(--spacing-2);
}

.chart-toggle {
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-toggle.active {
    background: var(--primary-color);
    color: white;
}

.insights-section {
    margin-bottom: var(--spacing-8);
}

.insights-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
}

.insight-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(150%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.insight-header {
    margin-bottom: var(--spacing-6);
}

.insight-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.insight-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.student-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.student-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.student-rank {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.student-info {
    flex: 1;
}

.student-name {
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--spacing-1);
}

.student-stats {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.student-needs {
    font-size: var(--font-size-xs);
    color: var(--error-color);
    margin-top: var(--spacing-1);
}

.student-trend {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.student-trend.positive {
    color: var(--success-color);
}

.student-trend.negative {
    color: var(--error-color);
}

.student-trend.neutral {
    color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }

    .dashboard-sidebar.active {
        transform: translateX(0);
    }

    .dashboard-main {
        margin-left: 0;
        padding: var(--spacing-6);
    }

    .upload-options {
        grid-template-columns: 1fr;
    }

    .queue-stats {
        gap: var(--spacing-4);
    }
}

@media (max-width: 768px) {
    .dashboard-main {
        padding: var(--spacing-4);
    }

    .usage-info {
        gap: var(--spacing-4);
    }

    .upload-card {
        padding: var(--spacing-6);
    }

    .drop-zone {
        padding: var(--spacing-8);
    }

    .drop-icon {
        font-size: 3rem;
    }

    .queue-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-3);
    }

    .recent-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    .dashboard-nav .nav-container {
        padding: 0 var(--spacing-4);
    }

    .user-info {
        display: none;
    }

    .main-header h1 {
        font-size: var(--font-size-2xl);
    }

    .upload-actions {
        flex-direction: column;
    }

    .queue-item,
    .recent-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .queue-actions,
    .recent-actions {
        width: 100%;
        justify-content: flex-end;
    }
}