/* Modern CSS Styles for Document Processing System */

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

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #f8fafc;
    /* giảm spacing tổng thể */
    scroll-behavior: smooth;
}

/* Modern Gradient Backgrounds */
.hero-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

/* Navigation Styles */
.navbar-modern {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand-modern {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    text-decoration: none;
}

.navbar-brand-modern:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Hero Section */
.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 0 80px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Modern Buttons */
.btn-modern {
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-primary-modern {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.btn-primary-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
    color: white;
}

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    transform: translateY(-3px);
}

/* Card Styles */
.card-modern {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

/* Feature Cards */
.feature-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.feature-description {
    color: #666;
    line-height: 1.6;
}

/* Document Cards */
.document-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.document-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.document-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

/* Status Badges */
.status-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-completed {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.status-processing {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: white;
}

.status-failed {
    background: linear-gradient(135deg, #dc3545, #fd7e14);
    color: white;
}

/* Modal Styles */
.modal-modern {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.modal-content-modern {
    background: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header-modern {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 30px;
    text-align: center;
}

.modal-body-modern {
    padding: 40px;
}

/* Form Controls */
.form-control-modern {
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 15px 20px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-control-modern:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background: white;
}

.btn-submit-modern {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    color: white;
    padding: 15px 30px;
    border-radius: 15px;
    font-weight: 600;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-submit-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    color: white;
}

/* User Info Styles */
.user-info-modern {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.user-avatar-modern {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
}

.user-details-modern {
    display: flex;
    flex-direction: column;
}

.user-name-modern {
    font-weight: 600;
    color: white;
    font-size: 0.9rem;
}

.user-email-modern {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

/* Floating Elements */
.floating-element {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-2 {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.floating-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

/* Section Titles */
.section-title-modern {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #333;
    position: relative;
}

.section-title-modern::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-modern {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .section-title-modern {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 30px 20px;
    }

    /* Mobile navbar and header adjustments */
    .navbar,
    .navbar-modern {
        padding: 0.35rem 0; /* tighter header on mobile */
    }
    .navbar-brand,
    .navbar-brand-modern {
        font-size: 1.15rem;
    }
    .user-info-modern {
        gap: 6px;
        padding: 4px 8px;
    }
    .user-avatar-modern {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }
    .user-name-modern { font-size: 0.85rem; }
    .user-email-modern { display: none; }
    .logout-btn-modern,
    .user-info-modern .logout-btn-modern,
    .user-info-modern a.logout-btn-modern {
        padding: 6px 10px;
        font-size: 0.75rem;
        white-space: nowrap;
    }
}

/* Utility: dynamic offset for fixed nav on pages that use fixed-top */
body.has-fixed-nav {
    padding-top: var(--nav-offset, 72px);
}

/* Responsive nav offset for fixed-top layouts */
@media (max-width: 768px) {
    body.has-fixed-nav { --nav-offset: 60px; }
}
@media (max-width: 576px) {
    body.has-fixed-nav { --nav-offset: 52px; }
}

/* Fixed-top navbar baseline height */
.navbar.fixed-top {
    min-height: 56px;
}
@media (max-width: 576px) {
    .navbar.fixed-top {
        min-height: 52px;
    }
}

/* Loading Animation */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success/Error States */
.success-state {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

/* Utility for toast container layering */
.toast-layer-top {
    z-index: 1055 !important;
}

/* Analysis Content Styles */
.analysis-content-modern {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    /* Bỏ scroll lồng, dùng scroll của trang */
    max-height: none;
    overflow: visible;
}

.analysis-json-modern {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.analysis-section-modern {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecff 100%);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.analysis-section-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.analysis-section-title-modern {
    font-size: 1.1rem;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
}

.analysis-section-content-modern {
    color: #333;
    line-height: 1.6;
}

.analysis-list-modern {
    list-style: none;
    padding: 0;
    margin: 0;
}

.analysis-list-modern li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    padding-left: 25px;
}

.analysis-list-modern li:before {
    content: '•';
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 8px;
}

.analysis-list-modern li:last-child {
    border-bottom: none;
}

.analysis-text-modern {
    line-height: 1.8;
}

.analysis-paragraph-modern {
    margin-bottom: 15px;
    color: #333;
    font-size: 1rem;
}

.json-viewer-modern {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 8px 10px;
    font-family: 'Courier New', monospace;
    font-size: 0.92rem;
    /* Bỏ scroll lồng */
    max-height: none;
    overflow: visible;
    white-space: pre-wrap;
    margin-top: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.error-state {
    background: linear-gradient(135deg, #dc3545, #fd7e14);
    color: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

/* Table Styles */
.table-modern {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.table-modern thead {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.table-modern th {
    border: none;
    padding: 20px;
    font-weight: 600;
}

.table-modern td {
    border: none;
    padding: 20px;
    border-bottom: 1px solid #f1f3f4;
}

.table-modern tbody tr:hover {
    background: #f8f9fa;
}

/* Dropdown Styles */
.dropdown-modern {
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 12px 20px;
    background: white;
    transition: all 0.3s ease;
}

.dropdown-modern:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Alert Styles */
.alert-modern {
    border-radius: 15px;
    border: none;
    padding: 20px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success-modern {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.alert-danger-modern {
    background: linear-gradient(135deg, #dc3545, #fd7e14);
    color: white;
}

.alert-warning-modern {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: white;
}

.alert-info-modern {
    background: linear-gradient(135deg, #17a2b8, #20c997);
    color: white;
}

/* Deep Analysis Modal Styles */
.deep-analysis-modal-modern {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.deep-analysis-header-modern {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom: none;
    padding: 25px 30px;
}

.header-icon-modern {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 1.5rem;
}

.header-content-modern {
    flex: 1;
}

.deep-analysis-body-modern {
    padding: 30px;
    background: #f8fafc;
}

/* Analysis Stats */
.analysis-stats-modern {
    margin-bottom: 30px;
}

.stat-card-modern {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    height: 100%;
}

.stat-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.stat-completed-modern {
    border-left: 4px solid #28a745;
}

.stat-processing-modern {
    border-left: 4px solid #ffc107;
}

.stat-total-modern {
    border-left: 4px solid #667eea;
}

.stat-icon-modern {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.stat-completed-modern .stat-icon-modern {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.stat-processing-modern .stat-icon-modern {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: white;
}

.stat-total-modern .stat-icon-modern {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.stat-number-modern {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #333;
}

.stat-label-modern {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* Empty State */
.empty-state-modern {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.empty-icon-modern {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.empty-title-modern {
    color: #333;
    margin-bottom: 10px;
}

.empty-description-modern {
    color: #666;
    margin-bottom: 25px;
}

/* Analysis Results */
.analysis-results-modern { background: white; border-radius: 16px; padding: 16px; box-shadow: 0 6px 18px rgba(0,0,0,0.08); }

.results-header-modern {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f1f3f4;
}

.results-title-modern {
    color: #333;
    font-weight: 600;
    margin: 0;
}

.results-actions-modern {
    display: flex;
    gap: 10px;
}

/* Analysis Cards */
.analysis-cards-modern {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.analysis-card-modern {
    background: white;
    border-radius: 15px;
    border: 1px solid #e9ecef;
    overflow: hidden;
    transition: all 0.3s ease;
}

.analysis-card-modern:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.analysis-card-header-modern {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: between;
    align-items: center;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecff 100%);
    transition: all 0.3s ease;
}

.analysis-card-header-modern:hover {
    background: linear-gradient(135deg, #e8ecff 0%, #d8dcff 100%);
}

.card-header-content-modern {
    display: flex;
    align-items: center;
    flex: 1;
}

.analysis-number-modern {
    margin-right: 20px;
}

.number-badge-modern {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.analysis-info-modern {
    flex: 1;
}

.analysis-title-modern {
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
}

.analysis-meta-modern {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.meta-item-modern {
    color: #666;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

.card-header-actions-modern {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-badge-modern {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-completed-modern {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.toggle-icon-modern {
    color: #667eea;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

/* Analysis Card Body */
.analysis-card-body-modern {
    padding: 0;
    border-top: 1px solid #e9ecef;
}

.analysis-content-wrapper-modern {
    display: flex;
    min-height: 400px;
}

.analysis-sidebar-modern {
    width: 300px;
    background: #f8f9fa;
    padding: 25px;
    border-right: 1px solid #e9ecef;
}

.sidebar-section-modern {
    margin-bottom: 25px;
}

.sidebar-title-modern {
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.sidebar-content-modern {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-item-modern {
    display: flex;
    justify-content: between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.info-item-modern:last-child {
    border-bottom: none;
}

.info-item-modern label {
    font-weight: 600;
    color: #666;
    font-size: 0.9rem;
}

.info-item-modern span {
    color: #333;
    font-weight: 500;
}

.sidebar-actions-modern {
    margin-top: 20px;
}

.analysis-main-content-modern {
    flex: 1;
    padding: 25px;
}

.content-header-modern {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f1f3f4;
}

.content-title-modern {
    color: #333;
    font-weight: 600;
    margin: 0;
}

.content-body-modern {
    max-height: 500px;
    overflow-y: auto;
}

/* Footer */
.deep-analysis-footer-modern {
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 20px 30px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .analysis-content-wrapper-modern {
        flex-direction: column;
    }
    
    .analysis-sidebar-modern {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #e9ecef;
    }
    
    .analysis-meta-modern {
        flex-direction: column;
        gap: 5px;
    }
    
    .card-header-actions-modern {
        flex-direction: column;
        gap: 10px;
    }
    
    .results-header-modern {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}