:root {
    --primary: #073590;
    --secondary: #f1c933;
    --light: #f8f9fa;
    --dark: #004085;
    --darker: #00246e;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #e9ecef;
    color: #333;
    font-size: 16px;
}

.header {
    background-color: var(--primary);
    color: rgb(243, 227, 7);
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
    text-align: center;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px;
}

.two-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.column {
    flex: 1;
    min-width: 300px;
}

@media (max-width: 768px) {
    .column {
        flex: 100%;
    }
}

.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-header {
    background-color: var(--primary);
    color: white;
    padding: 10px 15px;
    font-weight: bold;
}

.card-body {
    padding: 15px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
    max-height: 70vh;
}

.checkbox-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    background-color: #f1f3f5;
    padding: 10px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    margin-bottom: 4px;
}

.checkbox-item:hover {
    background-color: #e2e6ea;
}

.checkbox-item input {
    margin-right: 8px;
    width: 18px;
    height: 18px;
}

.language-flag {
    width: 24px;
    height: 16px;
    margin-right: 8px;
    border: 1px solid #ddd;
}

.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    cursor: pointer;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--dark);
    border-color: var(--dark);
}

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

.btn-secondary:hover {
    background-color: #e0b929;
}

.btn-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 10px auto;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    width: 95%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 15px;
    margin-bottom: 15px;
    position: sticky;
    top: 0;
    background-color: white;
    z-index: 10;
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
}

.close {
    font-size: 1.5rem;
    font-weight: bold;
    color: #6c757d;
    cursor: pointer;
    border: none;
    background: transparent;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    color: #343a40;
}

/* Table Styles */
.table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    min-width: 650px;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border: 1px solid #dee2e6;
}

th {
    background-color: var(--primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 5;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #e2e6ea;
}

.summary {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
}

.select-all-container {
    margin-bottom: 15px;
    padding: 10px;
    background-color: #e2e6ea;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.select-all-container input[type="checkbox"] {
    width: 20px;
    height: 20px;
}

.select-all-container label {
    margin-left: 8px;
    font-weight: bold;
    font-size: 1.1rem;
}

.status-bar {
    background-color: var(--light);
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--dark);
    border-top: 1px solid #dee2e6;
}

/* Improved touch targets for mobile */
input[type="checkbox"] {
    min-width: 22px;
    min-height: 22px;
}

.generate-btn-wrapper {
    text-align: center;
}

.generate-btn-wrapper .btn {
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    padding: 12px 20px;
    font-size: 1.1rem;
}

.footer-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}