/* CSS Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #007bff;
    --secondary: #6c757d;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --bg-color: #f0f2f5;
    --text-color: #333;
    --card-bg: #fff;
    --header-bg: #fff;
    --border-color: #ddd;
    --table-header-bg: #f8f9fa;
    --navbar-bg: #fff;
    --navbar-text: #333;
    --border-radius: 8px;
}

[data-theme="dark"] {
    --primary: #3788d8;
    --secondary: #adb5bd;
    --success: #2ea043;
    --warning: #d29922;
    --danger: #ce303b;
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --card-bg: #161b22;
    --header-bg: #161b22;
    --border-color: #30363d;
    --table-header-bg: #21262d;
    --navbar-bg: #161b22;
    --navbar-text: #c9d1d9;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.login-container {
    background: var(--card-bg);
    width: 100%;
    max-width: 400px;
    margin: 100px auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid var(--border-color);
}

.logo h1 {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.logo p {
    color: #666;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    transition: background 0.2s;
    text-align: center;
    color: #fff;
}

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

.btn-secondary {
    background-color: var(--secondary);
    color: white;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    width: auto;
}

.btn-primary:hover {
    opacity: 0.9;
}

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.alert.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Navbar */
.navbar {
    background-color: var(--navbar-bg);
    color: var(--navbar-text);
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links a,
.nav-user a {
    color: var(--navbar-text);
    text-decoration: none;
    margin-left: 10px;
    font-size: 0.9rem;
}

.btn-logout {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
}

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

/* Dashboard Header */
.dashboard-header {
    background: var(--header-bg);
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.card h3 {
    font-size: 1rem;
    color: #888;
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-color);
}

.card-blue {
    border-left: 5px solid var(--primary);
}

.card-green {
    border-left: 5px solid var(--secondary);
}

.card-yellow {
    border-left: 5px solid var(--warning);
}

.card-red {
    border-left: 5px solid var(--danger);
}

/* Content Grid */
.content-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .content-row {
        grid-template-columns: 1fr;
    }
}

.upload-section,
.list-section {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.upload-section h3,
.list-section h3 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    font-size: 1.25rem;
}

/* Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    color: var(--text-color);
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--table-header-bg);
    font-weight: 600;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-enviado {
    background-color: #d4edda;
    color: #155724;
}

.status-pendente {
    background-color: #fff3cd;
    color: #856404;
}

.status-atrasado {
    background-color: #f8d7da;
    color: #721c24;
}

.btn-icon {
    color: var(--primary);
    font-size: 1.1rem;
    margin-right: 0.5rem;
    text-decoration: none;
}

.btn-whatsapp {
    color: #25d366;
    font-size: 1.2rem;
    text-decoration: none;
}

/* SEMED Navigation Buttons */
.semed-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    color: #495057;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    white-space: nowrap;
}

.semed-nav-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.semed-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

.semed-nav-btn:hover i {
    transform: scale(1.1);
}

.semed-nav-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.semed-nav-btn.active i {
    color: white;
}

/* Modern Filter Bar */
.filter-container {
    background: #ffffff;
    padding: 1.5rem 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
    flex-wrap: wrap;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-container:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.filter-group {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    position: relative;
}

.filter-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: #8898aa;
    margin-left: 4px;
}

.filter-select {
    width: 100%;
    padding: 0.85rem 1.25rem;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    background-color: #f8f9fa;
    color: #495057;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236c757d'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.filter-select:hover {
    border-color: #dee2e6;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
    transform: translateY(-1px);
}

.filter-actions {
    display: flex;
    gap: 1rem;
    padding-bottom: 2px;
}

.btn-filter-clear {
    background-color: transparent;
    color: #6c757d;
    border: 1px solid #dee2e6;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}


.btn-filter-clear:hover {
    background-color: #f8f9fa;
    color: #343a40;
    border-color: #ced4da;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* School Hero & Stats */
.school-hero {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%);
    /* Green/Teal gradient for School */
    padding: 40px 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0, 176, 155, 0.3);
    color: white;
    position: relative;
    overflow: hidden;
}

.school-hero::after {
    content: '\f549';
    /* fa-school */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 20px;
    bottom: -20px;
    font-size: 150px;
    opacity: 0.1;
    transform: rotate(-15deg);
}

.school-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 15px;
}

.school-hero p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin: 0;
    max-width: 600px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.stat-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: #777;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bg-blue {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.bg-purple {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    box-shadow: 0 4px 10px rgba(139, 92, 246, 0.3);
}

.bg-orange {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.bg-red {
    background: linear-gradient(135deg, #ef4444, #f87171);
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

/* Sub-tabs (Pills) */
.sub-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.sub-tab-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 2px solid #e0e0e0;
    background: white;
    cursor: pointer;
    font-weight: 600;
    color: #666;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.sub-tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.sub-tab-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.sub-tab-btn i {
    font-size: 1rem;
}

/* ========================================
   RESPONSIVE FOUNDATION - MOBILE & TABLET
   ======================================== */

/* Tablet Adjustments (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .main-container {
        padding: 1.5rem;
        max-width: 100%;
    }

    .navbar {
        padding: 1rem 1.5rem;
    }

    .stats-cards,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {

    /* Container & Spacing */
    .main-container {
        padding: 1rem;
        max-width: 100%;
    }

    .navbar {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
    }

    /* Typography */
    .logo h1 {
        font-size: 1.8rem;
    }

    .logo p {
        font-size: 0.9rem;
    }

    .school-hero h1 {
        font-size: 1.6rem;
    }

    .school-hero p {
        font-size: 0.95rem;
    }

    /* Cards & Grids */
    .stats-cards,
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .card {
        padding: 1rem;
    }

    .stat-card {
        padding: 15px;
    }

    /* Dashboard Header */
    .dashboard-header {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    /* Upload & List Sections */
    .upload-section,
    .list-section {
        padding: 1rem;
    }

    .upload-section h3,
    .list-section h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    /* Filter Container */
    .filter-container {
        padding: 1rem;
        gap: 1rem;
    }

    .filter-group {
        min-width: 100%;
        flex: 1 1 100%;
    }

    .filter-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn-filter-clear {
        width: 100%;
        justify-content: center;
    }

    /* School Hero */
    .school-hero {
        padding: 25px 20px;
    }

    .school-hero::after {
        font-size: 100px;
        right: 10px;
        bottom: -10px;
    }

    /* Sub-tabs */
    .sub-tabs {
        gap: 8px;
    }

    .sub-tab-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    /* Navigation Tabs */
    .nav-tabs {
        width: 100%;
        justify-content: flex-start;
        gap: 8px !important;
    }

    .semed-nav-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
        gap: 6px;
    }

    .semed-nav-btn span {
        display: none;
    }

    .semed-nav-btn i {
        font-size: 1.2rem;
        margin: 0;
    }
}

/* Small Mobile Devices (max-width: 480px) */
@media (max-width: 480px) {
    .main-container {
        padding: 0.75rem;
    }

    .navbar {
        padding: 0.5rem 0.75rem;
    }

    .nav-brand {
        font-size: 1.2rem;
    }

    .login-container {
        margin: 50px auto;
        padding: 1.5rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .card p {
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 1.3rem;
    }

    .school-hero {
        padding: 20px 15px;
    }

    .school-hero h1 {
        font-size: 1.4rem;
        gap: 10px;
    }

    .school-hero::after {
        font-size: 80px;
    }

    .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
    }

    .btn-sm {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.65rem;
        font-size: 0.95rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    .nav-user {
        gap: 0.5rem;
    }

    .nav-user span {
        font-size: 0.85rem;
    }

    .d-none.d-md-inline {
        display: none !important;
    }
}

/* ========================================
   HAMBURGER MENU & MOBILE NAVIGATION
   ======================================== */

/* Hamburger Menu Button (Hidden on Desktop) */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hamburger Animation when Active */
.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {

    /* Show Hamburger Button */
    .hamburger-menu {
        display: flex;
        order: 2;
    }

    /* Navbar Layout */
    .navbar {
        position: relative;
    }

    .nav-brand {
        order: 1;
    }

    .nav-user {
        order: 3;
    }

    /* Hide Navigation by Default on Mobile */
    .nav-tabs {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navbar-bg);
        flex-direction: column !important;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
        z-index: 999;
        gap: 0.5rem !important;
    }

    /* Show Navigation when Active */
    .nav-tabs.active {
        display: flex !important;
    }

    /* Mobile Navigation Buttons */
    .nav-tabs .semed-nav-btn {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 16px;
    }

    .nav-tabs .semed-nav-btn span {
        display: inline !important;
    }

    .nav-tabs .semed-nav-btn i {
        font-size: 1.1rem;
        margin-right: 10px;
    }
}

/* ========================================
   PART 5: TOUCH-FRIENDLY FORMS & BUTTONS
   ======================================== */

@media (max-width: 768px) {

    /* Minimum Touch Target Size (44x44px recommended) */
    .btn,
    button,
    a.semed-nav-btn,
    a.sub-tab-btn {
        min-height: 44px;
        min-width: 44px;
    }

    /* Form Inputs - Larger for Touch */
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 44px;
        font-size: 16px;
        /* Prevents zoom on iOS */
    }

    /* Better Spacing Between Form Elements */
    .form-group {
        margin-bottom: 1.5rem;
    }

    /* Larger Checkboxes and Radio Buttons */
    input[type='checkbox'],
    input[type='radio'] {
        width: 20px;
        height: 20px;
        cursor: pointer;
    }

    /* Action Buttons Full Width on Mobile */
    .btn:not(.btn-sm):not(.btn-icon) {
        width: 100%;
        padding: 0.85rem 1.5rem;
    }

    /* Icon Buttons - Ensure Touch Size */
    .btn-icon,
    .btn-sm {
        min-width: 44px;
        min-height: 44px;
        padding: 0.5rem;
    }
}

/* ========================================
   TABLE WRAPPER FOR HORIZONTAL SCROLL
   ======================================== */

.data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

.data-table-wrapper .data-table {
    min-width: 600px;
    /* Forces scroll on small screens */
}

/* ========================================
   PART 4: RESPONSIVE TABLES
   ======================================== */

@media (max-width: 768px) {

    /* Hide table headers */
    .data-table thead {
        display: none;
    }

    /* Make table rows display as cards */
    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table td {
        display: block;
        width: 100%;
    }

    .data-table tr {
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        padding: 1rem;
        background: var(--card-bg);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }

    .data-table td {
        padding: 0.75rem 0;
        border: none;
        border-bottom: 1px solid var(--border-color);
        text-align: left;
        position: relative;
        padding-left: 50%;
    }

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

    /* Add labels before each cell */
    .data-table td:before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 45%;
        padding-right: 10px;
        font-weight: 600;
        color: var(--text-color);
    }

    /* Action buttons in tables */
    .data-table td .btn-icon,
    .data-table td .btn-whatsapp {
        display: inline-flex;
        margin: 0 0.25rem;
        min-width: 40px;
        min-height: 40px;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {

    /* Even tighter spacing for small screens */
    .data-table tr {
        padding: 0.75rem;
    }

    .data-table td {
        padding: 0.5rem 0;
        font-size: 0.9rem;
    }
}

/* ========================================
   FIX: SUB-TABS MOBILE OVERFLOW
   ======================================== */

@media (max-width: 768px) {

    /* Sub-tabs: Horizontal Scroll instead of Wrap */
    .sub-tabs {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        gap: 8px !important;
        padding-bottom: 10px !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    /* Hide scrollbar but keep functionality */
    .sub-tabs::-webkit-scrollbar {
        height: 4px;
    }

    .sub-tabs::-webkit-scrollbar-track {
        background: transparent;
    }

    .sub-tabs::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 4px;
    }

    /* Sub-tab buttons: prevent shrinking */
    .sub-tab-btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        padding: 8px 16px !important;
        font-size: 0.85rem !important;
    }
}

@media (max-width: 480px) {

    /* Even smaller on tiny screens */
    .sub-tab-btn {
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
    }
}

/* ========================================
   FIX: TAB-BTN MOBILE SCROLL (COORDINATOR DASHBOARD)
   ======================================== */

@media (max-width: 768px) {

    /* Main Tabs Container: Horizontal Scroll */
    .tabs {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        gap: 8px !important;
        padding-bottom: 10px !important;
        border-bottom: 2px solid #ddd !important;
        margin-bottom: 20px !important;
    }

    /* Hide scrollbar but keep functionality */
    .tabs::-webkit-scrollbar {
        height: 4px;
    }

    .tabs::-webkit-scrollbar-track {
        background: transparent;
    }

    .tabs::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 4px;
    }

    /* Tab buttons: prevent shrinking and wrapping */
    .tab-btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        padding: 10px 16px !important;
        font-size: 0.9rem !important;
        min-width: auto !important;
    }
}

@media (max-width: 480px) {

    /* Even smaller on tiny screens */
    .tab-btn {
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
    }
}