@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   LOADING INDICATORS (NEW)
   ============================================ */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-cell {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.loading-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-top-color: #64ffda;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Button disabled state enhancement */
.action-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    position: relative;
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 80%) !important;
}

.action-button:disabled::before {
    content: '🔒 ';
    margin-right: 4px;
}

.action-button:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================
   БАЗОВЫЕ СТИЛИ
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: #0a0e1a;
    color: #e2e8f0;
    min-height: 100vh;
    padding: 24px;
    line-height: 1.6;
}

/* ============================================
   HEADER
   ============================================ */
.main-header {
    text-align: center;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.main-title {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, #64ffda 0%, #00b8d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #64ffda, transparent);
    opacity: 0.5;
}


.subsection-title {
    font-size: 20px;
    font-weight: 600;
    color: #64ffda;
    margin-bottom: 16px;
}

.subsection-description {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.form-input,
.form-select {
    padding: 12px 16px;
    background: rgba(26, 31, 53, 0.5);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: #64ffda;
    background: rgba(26, 31, 53, 0.8);
    box-shadow: 0 0 24px rgba(100, 255, 218, 0.3);
}

.form-input::placeholder {
    color: #475569;
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background: #1a1f35;
    color: #e2e8f0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #64ffda 0%, #00b8d4 100%);
    color: #0a0e1a;
    margin-top: 22px;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 10px rgba(100, 255, 218, 0.6);
}

.btn-outline {
    background: rgba(26, 31, 53, 0.5);
    color: #e2e8f0;
    border: 2px solid rgba(100, 255, 218, 0.3);
}

.btn-outline:hover:not(:disabled) {
    border-color: #64ffda;
    background: rgba(100, 255, 218, 0.1);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.upload-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.action-button {
    padding: 10px 22px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.25s ease;
    background: linear-gradient(135deg, #64ffda 0%, #00b8d4 80%);
    color: #0a0e1a;
}

.action-button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(100, 255, 218, 0.4);
}

.action-button:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(100, 255, 218, 0.2);
}

.action-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   PROJECT SUCCESS
   ============================================ */
.project-success {
    margin-top: 20px;
    padding: 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.success-title {
    font-size: 18px;
    color: #10b981;
    display: block;
    margin-bottom: 4px;
}

.project-id-display {
    font-size: 14px;
    color: #94a3b8;
}

.project-id {
    color: #64ffda;
    font-family: monospace;
    font-weight: 700;
}

/* ============================================
   UPLOAD LAYOUT
   ============================================ */
.upload-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

/* Drop Zone */
.drop-zone {
    border: 3px dashed rgba(100, 255, 218, 0.3);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    background: rgba(26, 31, 53, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: #64ffda;
    background: rgba(100, 255, 218, 0.1);
    box-shadow: 0 0 40px rgba(100, 255, 218, 0.2);
}

.file-input {
    display: none;
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.upload-icon {
    width: 64px;
    height: 64px;
    color: #64ffda;
    stroke-width: 2;
}

.drop-zone-text {
    font-size: 16px;
    font-weight: 600;
    color: #e2e8f0;
}

.drop-zone-hint {
    font-size: 14px;
    color: #64748b;
}

/* File Controls */
.file-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.file-count-display {
    padding: 12px;
    background: rgba(26, 31, 53, 0.5);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 10px;
    font-size: 14px;
    color: #94a3b8;
    text-align: center;
    font-weight: 600;
}

/* Files List */
.files-list {
    margin-top: 20px;
    padding: 16px;
    background: rgba(26, 31, 53, 0.5);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
    max-height: 300px;
    overflow-y: auto;
}

.files-list-header {
    font-size: 14px;
    font-weight: 600;
    color: #64ffda;
    margin-bottom: 12px;
}

.files-list-content {
    font-family: monospace;
    font-size: 13px;
}

/* ============================================
   COMPLETION STATS (NEW)
   ============================================ */
.completion-stats {
    padding: 20px;
    background: rgba(26, 31, 53, 0.5);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row.stat-highlight {
    margin-top: 8px;
    padding-top: 12px;
    border-top: 2px solid rgba(100, 255, 218, 0.3);
    font-size: 16px;
    font-weight: 700;
}

.stat-label {
    color: #94a3b8;
    font-weight: 500;
}

.stat-value {
    font-weight: 700;
    color: #e2e8f0;
}

.stat-success {
    color: #10b981 !important;
}

.stat-warning {
    color: #f59e0b !important;
}

.stat-primary {
    color: #64ffda !important;
    font-size: 20px;
}

/* Progress Bar */
.progress-bar {
    margin-top: 16px;
    height: 8px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #64ffda 0%, #00b8d4 100%);
    border-radius: 4px;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
}

/* ============================================
   TAB NAVIGATION
   ============================================ */
.tab-navigation {
    display: flex;
    gap: 8px;
    margin-bottom: 0;
    background: #1a1f35;
    border-radius: 16px 16px 0 0;
    padding: 8px;
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-bottom: none;
}

.tab-button {
    flex: 1;
    padding: 16px 24px;
    background: rgba(26, 31, 53, 0.5);
    border: none;
    border-radius: 12px 12px 0 0;
    color: #64748b;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.tab-button:hover {
    color: #e2e8f0;
    background: rgba(100, 255, 218, 0.05);
}

.tab-button.active {
    color: #64ffda;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2) 0%, rgba(0, 184, 212, 0.2) 100%);
}

.tab-icon {
    font-size: 20px;
}

.package-status {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-empty {
    background: rgba(100, 116, 139, 0.2);
    color: #94a3b8;
    border: 1px solid rgba(100, 116, 139, 0.3);
}

.status-uploaded {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-processing {
    background: rgba(100, 255, 218, 0.2);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.status-completed {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-failed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.tab-content {
    background: linear-gradient(135deg, #1a1f35 0%, #0f1419 100%);
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-top: none;
    border-radius: 0 0 16px 16px;
    padding: 32px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #64ffda;
    margin: 24px 0 12px;
}

.logs-container {
    background: #0a0e1a;
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
    padding: 16px;
    height: 300px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 13px;
}

.logs-container::-webkit-scrollbar {
    width: 8px;
}

.logs-container::-webkit-scrollbar-track {
    background: rgba(26, 31, 53, 0.5);
    border-radius: 4px;
}

.logs-container::-webkit-scrollbar-thumb {
    background: rgba(100, 255, 218, 0.3);
    border-radius: 4px;
}

.log-line {
    margin-bottom: 4px;
    padding: 4px 8px;
    border-radius: 4px;
}

.log-error {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.log-success {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.log-info {
    color: #94a3b8;
}

.log-warning {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.project-info,
.results-box {
    padding: 16px;
    background: rgba(26, 31, 53, 0.5);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
    font-size: 14px;
    color: #cbd5e1;
}

/* ============================================
   TABLES WITH HORIZONTAL SCROLL (ENHANCED)
   ============================================ */
.table-wrapper {
    margin-top: 20px;
    overflow-x: auto;
    border-radius: 12px;
    border: 2px solid rgba(100, 255, 218, 0.2);
    position: relative;
}

.table-wrapper::-webkit-scrollbar {
    height: 10px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: rgba(26, 31, 53, 0.5);
    border-radius: 5px;
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #64ffda 0%, #00b8d4 100%);
    border-radius: 5px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #00b8d4 0%, #64ffda 100%);
}

.data-table {
    width: 100%;
    min-width: 800px; /* Ensure minimum width for scrolling */
    border-collapse: collapse;
    background: rgba(26, 31, 53, 0.5);
}

.data-table thead {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2) 0%, rgba(0, 184, 212, 0.2) 100%);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 14px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: #64ffda;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.data-table td {
    padding: 12px 14px;
    font-size: 14px;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

.data-table tbody tr {
    transition: all 0.2s ease;
    cursor: pointer;
}

.data-table tbody tr:hover {
    background: rgba(100, 255, 218, 0.05);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr.selected {
    background: rgba(100, 255, 218, 0.15);
    box-shadow: inset 4px 0 0 #64ffda;
}

.file-logs-section {
    margin-top: 24px;
    padding: 20px;
    background: rgba(26, 31, 53, 0.5);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
}

.file-logs-title {
    font-size: 16px;
    font-weight: 600;
    color: #64ffda;
    margin-bottom: 12px;
}

.file-logs-container {
    background: #0a0e1a;
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 8px;
    padding: 12px;
    height: 200px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
}

.notification {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 16px 24px;
    background: rgba(26, 31, 53, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    display: none;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    border: 2px solid;
    z-index: 1000;
    animation: slideInRight 0.4s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification.show {
    display: flex;
}

.notification.success {
    border-color: #10b981;
    box-shadow: 0 0 32px rgba(16, 185, 129, 0.3);
}

.notification.error {
    border-color: #ef4444;
    box-shadow: 0 0 32px rgba(239, 68, 68, 0.3);
}

.notification.info {
    border-color: #64ffda;
    box-shadow: 0 0 32px rgba(100, 255, 218, 0.3);
}

.notification.warning {
    border-color: #f59e0b;
    box-shadow: 0 0 32px rgba(245, 158, 11, 0.3);
}

.notification-icon {
    font-size: 24px;
}

.notification-text {
    font-size: 14px;
    font-weight: 600;
    color: #e2e8f0;
}

.hidden {
    display: none !important;
}

        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(8px);
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }

        .modal-overlay.show {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: linear-gradient(135deg, #1a1f35 0%, #0f1419 100%);
            border: 2px solid rgba(100, 255, 218, 0.3);
            border-radius: 20px;
            width: 90%;
            max-width: 800px;
            max-height: 80vh;
            display: flex;
            flex-direction: column;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            animation: slideUp 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .modal-header {
            padding: 24px 32px;
            border-bottom: 2px solid rgba(100, 255, 218, 0.2);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .modal-title {
            font-size: 24px;
            font-weight: 700;
            color: #64ffda;
        }

        .modal-close {
            width: 40px;
            height: 40px;
            border: none;
            background: rgba(239, 68, 68, 0.2);
            border: 2px solid rgba(239, 68, 68, 0.3);
            border-radius: 10px;
            color: #ef4444;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-close:hover {
            background: rgba(239, 68, 68, 0.3);
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 24px 32px;
            overflow-y: auto;
            flex: 1;
        }

        .modal-body::-webkit-scrollbar {
            width: 8px;
        }

        .modal-body::-webkit-scrollbar-track {
            background: rgba(26, 31, 53, 0.5);
            border-radius: 4px;
        }

        .modal-body::-webkit-scrollbar-thumb {
            background: rgba(100, 255, 218, 0.3);
            border-radius: 4px;
        }

        .modal-file-item {
            padding: 16px;
            background: rgba(26, 31, 53, 0.5);
            border: 2px solid rgba(100, 255, 218, 0.2);
            border-radius: 12px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all 0.2s ease;
        }

        .modal-file-item:hover {
            background: rgba(100, 255, 218, 0.05);
            border-color: #64ffda;
        }

        .file-index {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #64ffda 0%, #00b8d4 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #0a0e1a;
            flex-shrink: 0;
        }

        .file-details {
            flex: 1;
            min-width: 0;
        }

        .file-name {
            font-size: 15px;
            font-weight: 600;
            color: #e2e8f0;
            margin-bottom: 4px;
            word-break: break-all;
        }

        .file-meta {
            font-size: 13px;
            color: #94a3b8;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .file-badge {
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .badge-pdf {
            background: rgba(16, 185, 129, 0.2);
            color: #10b981;
            border: 1px solid rgba(16, 185, 129, 0.3);
        }

        .badge-not-pdf {
            background: rgba(239, 68, 68, 0.2);
            color: #ef4444;
            border: 1px solid rgba(239, 68, 68, 0.3);
        }

        .badge-psd {
            background: rgba(100, 255, 218, 0.2);
            color: #64ffda;
            border: 1px solid rgba(100, 255, 218, 0.3);
        }

        .badge-ird {
            background: rgba(167, 139, 250, 0.2);
            color: #a78bfa;
            border: 1px solid rgba(167, 139, 250, 0.3);
        }

        .modal-file-actions {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        .modal-action-btn {
            width: 36px;
            height: 36px;
            border: none;
            border-radius: 8px;
            background: rgba(26, 31, 53, 0.8);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: all 0.2s ease;
            border: 2px solid transparent;
        }

        .modal-action-btn:hover {
            transform: translateY(-2px);
        }

        .modal-view-btn {
            border-color: rgba(100, 255, 218, 0.3);
        }

        .modal-view-btn:hover {
            background: rgba(100, 255, 218, 0.2);
            border-color: #64ffda;
            box-shadow: 0 4px 12px rgba(100, 255, 218, 0.4);
        }

        .modal-delete-btn {
            border-color: rgba(239, 68, 68, 0.3);
        }

        .modal-delete-btn:hover {
            background: rgba(239, 68, 68, 0.2);
            border-color: #ef4444;
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
        }

        .modal-footer {
            padding: 20px 32px;
            border-top: 2px solid rgba(100, 255, 218, 0.2);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-stats {
            font-size: 14px;
            color: #94a3b8;
        }

        .modal-stats strong {
            color: #64ffda;
            font-weight: 700;
        }

        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #64748b;
        }

        .empty-state-icon {
            font-size: 64px;
            margin-bottom: 16px;
        }

        .empty-state-text {
            font-size: 18px;
            font-weight: 600;
        }

@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    body {
        padding: 16px;
    }

    .main-title {
        font-size: 32px;
    }

    .card {
        padding: 20px;
    }

    .tab-navigation {
        flex-direction: column;
    }

    .notification {
        right: 12px;
        left: 12px;
    }

    .data-table th,
    .data-table td {
        font-size: 12px;
        padding: 8px 10px;
    }
}