:root {
    --sidebar-bg: #2c3e50;
    --header-bg: #ffffff;
    --content-bg: #ecf0f1;
    --card-bg: #ffffff;
    --text-color: #34495e;
    --text-light: #ecf0f1;
    --primary-color: #27ae60;
    --border-color: #bdc3c7;
    --error-color: #c0392b;
    --success-color: #27ae60;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    color: var(--text-color);
    background-color: var(--content-bg);
}

.hidden {
    display: none !important;
}

/* --- LOGIN PAGE --- */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-box {
    width: 100%;
    max-width: 400px;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.login-box h1 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 24px;
}

/* --- DASHBOARD LAYOUT --- */
.dashboard-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

/* --- SIDEBAR --- */
.sidebar {
    background-color: var(--sidebar-bg);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #34495e;
    text-align: center;
}

.sidebar-header h2 {
    margin: 0;
}

.sidebar-user-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #34495e;
}

.client-name {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.client-plan {
    font-size: 13px;
    color: #bdc3c7;
    text-transform: uppercase;
    margin-top: 5px;
}

.nav-links {
    list-style: none;
    padding: 20px 0;
    margin: 0;
}

.nav-link {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    padding: 12px 20px;
    transition: background-color 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-link:hover {
    background-color: #34495e;
}

.nav-link.active {
    background-color: var(--primary-color);
}

.nav-icon {
    width: 24px;
    text-align: center;
    margin-right: 10px;
    font-size: 16px;
    vertical-align: middle;
}

/* --- MAIN CONTENT AREA --- */
.main-content {
    display: flex;
    flex-direction: column;
    background-color: var(--content-bg);
}

.header {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-stats {
    display: flex;
    gap: 20px;
}

.stat-card {
    background-color: #f9f9f9;
    padding: 10px 15px;
    border-radius: 6px;
}

.stat-card h4 {
    margin: 0 0 5px 0;
    font-size: 12px;
    color: #555;
}

.stat-card p {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
}

.header-user button {
    width: auto;
}

.content-area {
    padding: 30px;
    flex-grow: 1;
}

.content-area h1 {
    margin-top: 0;
}

.card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.footer {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #888;
}

/* --- REUSABLE --- */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 16px;
}

button {
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    opacity: 0.9;
}

.error-message {
    color: var(--error-color);
    margin-top: 15px;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ecf0f1;
}

thead tr {
    border-bottom: 2px solid var(--border-color);
}

th {
    font-weight: 600;
}

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

/* --- INTEGRATION PAGE --- */
.code-block {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 20px;
    border-radius: 6px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    overflow-x: auto;
    position: relative;
}

.code-block pre {
    margin: 0;
}

#copy-code-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #34495e;
    color: white;
    border: 1px solid #7f8c8d;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 5px;
    cursor: pointer;
    width: auto;
}

#copy-code-button:hover {
    background-color: #4a627a;
}

/* --- QUIZ BUILDER --- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h1 {
    margin: 0;
}

.page-header button {
    width: auto;
}

#quizzes-table .link-cell {
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
}

#quizzes-table .actions-cell button {
    font-size: 13px;
    padding: 4px 8px;
    margin-right: 5px;
}

.edit-button {
    background-color: #ecf0f1;
    color: var(--text-color);
}

.delete-button {
    background-color: var(--error-color);
}

#questions-container .question-row {
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 15px;
}

.question-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.question-row-header select {
    width: 180px;
}

.question-row-header button {
    background: none;
    border: none;
    color: var(--error-color);
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
}

.builder-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

#add-question-button,
#add-standard-fields-button {
    background-color: #ecf0f1;
    color: var(--text-color);
}

#add-standard-fields-button {
    background-color: #e0f0e6;
}

.options-container {
    margin-top: 15px;
    padding-left: 20px;
    border-left: 3px solid #eee;
}

.option-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
}

.option-translations-container {
    flex-grow: 1;
}

.option-row .remove-option-btn {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    font-size: 20px;
    padding: 8px 5px 0 5px;
    /* Adjust padding to align */
}

.add-option-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    margin-top: 5px;
    padding: 5px;
}

.language-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 6px;
}

.language-selector label {
    margin: 0;
    font-weight: normal;
}

.translation-input-group {
    margin-bottom: 10px;
}

.translation-input-group:last-child {
    margin-bottom: 0;
}

.translation-input-group label {
    font-size: 12px;
    color: #777;
    text-transform: uppercase;
    margin-bottom: 3px;
}

.translation-input-group input,
.translation-input-group textarea {
    padding: 8px;
    font-size: 15px;
}