/**
 * C语言学习平台 - 主样式文件
 * 现代清新设计风格，以白色为主
 */

/* ========== 基础样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4A90E2;
    --success-color: #52C41A;
    --warning-color: #FA8C16;
    --danger-color: #F5222D;
    --info-color: #1890FF;
    
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F7FA;
    --bg-hover: #F0F2F5;
    
    --border-color: #E8E8E8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 
                 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #3A7BC8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ========== 头部导航 ========== */
.main-header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.logo i {
    font-size: 24px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-primary);
    font-weight: 500;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.username {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    font-weight: 500;
}

.user-level {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #4A90E2 0%, #52C41A 100%);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ========== 按钮样式 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

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

.btn-primary:hover {
    background: #3A7BC8;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

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

/* ========== 表单样式 ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-tip {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.required {
    color: var(--danger-color);
}

/* ========== 认证页面 ========== */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #4A90E2 0%, #1890FF 100%);
}

.auth-box {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.auth-header h2 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.auth-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.auth-form {
    margin-bottom: 20px;
}

.auth-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.captcha-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.captcha-input-wrapper input {
    flex: 1;
}

.captcha-input-wrapper img {
    height: 40px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.btn-refresh-captcha {
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-refresh-captcha:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* ========== 消息提示 ========== */
.message {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: none;
}

.message.success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
    display: block;
}

.message.error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: #f5222d;
    display: block;
}

.message.info {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    color: #1890ff;
    display: block;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
}

.alert-info {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    color: #1890ff;
}

.alert-warning {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    color: #fa8c16;
}

.alert-danger {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: #f5222d;
}

/* ========== 首页样式 ========== */
.hero-section {
    background: linear-gradient(135deg, #4A90E2 0%, #1890FF 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.stats-section {
    padding: 60px 20px;
    background: var(--bg-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background: var(--bg-primary);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: linear-gradient(135deg, var(--primary-color), #1890FF);
    color: white;
}

.stat-info h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--text-muted);
    font-size: 14px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-muted);
    font-size: 16px;
}

/* ========== 学习中心 ========== */
.learn-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
    margin-top: 30px;
}

.user-info-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    height: fit-content;
    position: sticky;
    top: 90px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.user-avatar i {
    font-size: 60px;
    color: var(--primary-color);
}

.user-details h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.user-level-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #4A90E2, #52C41A);
    color: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.level-progress {
    margin-bottom: 25px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    transition: width 0.5s;
}

.progress-text {
    text-align: center;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
}

.user-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-item i {
    font-size: 20px;
    color: var(--primary-color);
}

.stat-item strong {
    display: block;
    font-size: 18px;
    color: var(--text-primary);
}

.stat-item span {
    font-size: 12px;
    color: var(--text-muted);
}

.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ========== 题目列表 ========== */
.questions-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.level-section {
    margin-bottom: 40px;
}

.level-title {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.question-count {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: normal;
}

.questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.question-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    gap: 15px;
    transition: all 0.3s;
    position: relative;
}

.question-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.question-card.answered {
    border-color: var(--success-color);
    background: #f6ffed;
}

.question-type {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #1890FF);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.question-info {
    flex: 1;
}

.question-info h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.question-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
    color: var(--text-muted);
}

.answered-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== 答题页面 ========== */
.question-container {
    max-width: 900px;
    margin: 30px auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

.question-content-wrapper {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.question-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.question-type-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-weight: 600;
}

.question-meta-info {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.question-box {
    margin-bottom: 30px;
}

.question-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.question-content {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.answer-form {
    margin-top: 30px;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
}

.option-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-hover);
}

.option-item input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.option-text {
    flex: 1;
    font-size: 16px;
}

.code-input {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* ========== 结果显示 ========== */
.result-box {
    margin-top: 30px;
    padding: 30px;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
}

.result-header {
    text-align: center;
    padding: 30px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
}

.result-header.correct {
    background: linear-gradient(135deg, #52c41a, #73d13d);
    color: white;
}

.result-header.wrong {
    background: linear-gradient(135deg, #f5222d, #ff4d4f);
    color: white;
}

.result-header i {
    font-size: 60px;
    margin-bottom: 15px;
}

.result-header h3 {
    font-size: 28px;
    font-weight: 600;
}

.result-details {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-bottom: 20px;
}

.result-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.result-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.result-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 8px;
}

.exp-gained {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    color: var(--success-color);
    font-weight: 600;
}

.level-up-badge {
    padding: 6px 12px;
    background: linear-gradient(135deg, #4A90E2, #52C41A);
    color: white;
    border-radius: 20px;
    font-size: 14px;
}

.result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* ========== 空状态 ========== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 80px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 20px;
}

/* ========== 底部 ========== */
.main-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 40px 20px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--text-secondary);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* ========== 页面头部 ========== */
.page-header {
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-header h1 {
    font-size: 28px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.text-muted {
    color: var(--text-muted);
}

.text-center {
    text-align: center;
}

/* ========== 徽章 ========== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #f6ffed;
    color: #52c41a;
}

.badge-danger {
    background: #fff2f0;
    color: #f5222d;
}

.badge-warning {
    background: #fffbe6;
    color: #fa8c16;
}

.badge-info {
    background: #e6f7ff;
    color: #1890ff;
}

/* ========== 表格 ========== */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

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

.data-table tr:hover {
    background: var(--bg-hover);
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .learn-container {
        grid-template-columns: 1fr;
    }
    
    .user-info-card {
        position: static;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .questions-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
}

/* ========== 内容盒子 ========== */
.content-box {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    margin-bottom: 30px;
}

.terms-content section {
    margin-bottom: 30px;
}

.terms-content h2 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-primary);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.terms-content h3 {
    font-size: 18px;
    margin: 20px 0 12px;
    color: var(--text-primary);
}

.terms-content p {
    margin-bottom: 12px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.terms-content ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

.terms-content li {
    margin-bottom: 8px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.info-box {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 30px;
}

.info-box h3 {
    margin-bottom: 15px;
    color: #1890ff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box ul {
    margin-left: 25px;
}

.info-box li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* 公告卡片 */
.announcements-section {
    padding: 60px 20px;
}

.announcements-list {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.announcement-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.announcement-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.announcement-header h3 {
    font-size: 18px;
    color: var(--text-primary);
}

.announcement-time {
    font-size: 13px;
    color: var(--text-muted);
}

.announcement-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 等级展示 */
.levels-section,
.features-section {
    padding: 60px 20px;
    background: var(--bg-primary);
}

.levels-grid,
.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.level-card,
.feature-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 25px;
    text-align: center;
    transition: all 0.3s;
}

.level-card:hover,
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.level-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #4A90E2, #52C41A);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.level-card h3,
.feature-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.level-desc,
.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 10px;
}

.level-exp {
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--primary-color), #52C41A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}