/* 全局样式 */
:root {
    --primary-color: #2563eb;
    --primary: var(--primary-color);
    --secondary: #1d4ed8;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --card-bg: #ffffff;
    --bg-color: #f3f4f6;
    --card-gap: 20px;
    --container-max-width: 1200px;
    --container-padding: 20px;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 12px 28px rgba(0,0,0,0.12);
}

/* SVG 图标样式 */
.svg-icon {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: -0.125em;
    fill: currentColor;
    stroke: currentColor;
}

.icon-element {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 导航栏和按钮中的 SVG 图标大小 */
.navbar-brand .icon-element,
.theme-toggle .icon-element,
.time-format-toggle .icon-element,
.sort-btn .icon-element,
.add-city-btn .icon-element,
.theme-option .icon-element,
.time-format-option .icon-element,
.sort-option .icon-element {
    width: 16px;
    height: 16px;
}

/* 日期信息卡片中的 SVG 图标 */
.date-info-card .icon-element {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

/* 搜索和警告图标 */
.search-results .icon-element {
    width: 48px;
    height: 48px;
}

.dark {
    --primary: #60a5fa;
    --secondary: #3b82f6;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --card-bg: #1f2937;
    --bg-color: #111827;
}

.blue {
    --primary: #1d4ed8;
    --secondary: #1e40af;
    --text-primary: #1e3a8a;
    --text-secondary: #1e40af;
    --card-bg: #ffffff;
    --bg-color: #dbeafe;
}

.green {
    --primary: #047857;
    --secondary: #065f46;
    --text-primary: #064e3b;
    --text-secondary: #065f46;
    --card-bg: #ffffff;
    --bg-color: #d1fae5;
}

.purple {
    --primary: #6d28d9;
    --secondary: #5b21b6;
    --text-primary: #4c1d95;
    --text-secondary: #5b21b6;
    --card-bg: #ffffff;
    --bg-color: #ddd6fe;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 字体加载状态类 */
.fonts-loading body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans CJK SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.fonts-ready body {
    font-family: 'HarmonyOS Sans SC', 'HarmonyOS Sans', 'MiSans', 'Source Han Sans CN', 'Noto Sans CJK SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.fonts-failed body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans CJK SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0.5px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* 导航栏样式 */
.navbar {
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-dropdown {
    position: relative;
    display: inline-block;
}

.theme-toggle {
    background-color: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 时间格式切换样式 */
.time-format-dropdown {
    position: relative;
    display: inline-block;
}

.time-format-toggle {
    background-color: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    padding: 10px 16px;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.time-format-toggle:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.time-format-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    min-width: 160px;
    margin-top: 8px;
    z-index: 1000;
    display: none;
}

.time-format-dropdown-menu.show {
    display: block;
}

.time-format-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: none;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 14px;
}

.time-format-option:hover {
    background-color: rgba(37, 99, 235, 0.15);
}

.theme-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    min-width: 160px;
    margin-top: 8px;
    z-index: 1000;
    display: none;
}

.theme-dropdown-menu.show {
    display: block;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: none;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 14px;
}

.theme-option:hover {
    background-color: rgba(37, 99, 235, 0.15);
}

/* 主内容区 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 页面主标题 */
.page-main-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 30px;
    padding-top: 20px;
}

/* 北京时间区域 */
.beijing-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.beijing-title {
    font-size: 72px;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
    text-align: center;
}

.fonts-loading .beijing-clock {
    font-family: 'Courier New', monospace;
}

.fonts-ready .beijing-clock {
    font-family: 'HarmonyOS Sans SC', 'HarmonyOS Sans', 'Courier New', monospace;
}

.fonts-failed .beijing-clock {
    font-family: 'Courier New', monospace;
}

.beijing-clock {
    font-size: 120px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 6px;
    word-spacing: 12px;
}



.date-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.date-info-card {
    background-color: rgba(37, 99, 235, 0.08);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.date-info-card i {
    color: var(--primary);
    font-size: 24px;
}

.date-info-card div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.week-en {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.week-day {
    color: var(--primary);
    font-weight: 500;
    margin-left: 4px;
}

/* 城市卡片样式 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-dropdown {
    position: relative;
    display: inline-block;
}

.sort-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
}

.sort-btn:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sort-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    min-width: 140px;
    margin-top: 8px;
    z-index: 1000;
    display: none;
}

.sort-dropdown-menu.show {
    display: block;
}

.sort-option {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: none;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 14px;
}

.sort-option:hover {
    background-color: rgba(37, 99, 235, 0.15);
}

.page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.add-city-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.add-city-btn:hover {
    background-color: var(--primary);
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--card-gap);
    align-items: stretch;
    width: 100%;
}

.time-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    min-height: 280px;
    height: 100%;
}

.time-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.time-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.time-card-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 16px;
}

.time-card-middle {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    justify-content: center;
    gap: 12px;
}

.time-card-bottom {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
}

.delete-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(239, 68, 68, 0.08);
    border: 2px solid #ef4444;
    color: #ef4444;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
    opacity: 0;
}

.time-card:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background-color: #ef4444;
    color: white;
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

.dark .delete-btn {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
    color: #ef4444;
}

.dark .delete-btn:hover {
    background-color: #ef4444;
    color: white;
}

.time-card-flag {
    font-size: 32px;
    text-align: center;
    margin-bottom: 8px;
}

.time-card-name {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.time-card-country {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.fonts-loading .time-card-time {
    font-family: 'Courier New', monospace;
}

.fonts-ready .time-card-time {
    font-family: 'HarmonyOS Sans SC', 'HarmonyOS Sans', 'Courier New', monospace;
}

.fonts-failed .time-card-time {
    font-family: 'Courier New', monospace;
}

.time-card-time {
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.time-card-date {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

.time-card-diff {
    text-align: center;
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 8px;
    display: inline-block;
    margin: 0 auto;
    font-weight: 500;
    flex-shrink: 0;
}

.same {
    background-color: rgba(16, 185, 129, 0.15);
    color: #047857;
}

.diff {
    background-color: rgba(37, 99, 235, 0.15);
    color: #1d4ed8;
}

.time-card-utc {
    font-size: 12px;
    color: #4b5563;
    margin-top: 12px;
    text-align: right;
    font-weight: 500;
}

/* 城市云区域样式 */
.city-cloud-section {
    width: 100%;
    background-color: var(--bg-color);
    padding: 20px 0;
    position: relative;
    z-index: 1;
}

/* 城市云样式 */
.city-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-color: rgba(37, 99, 235, 0.08);
    border-radius: 12px;
    line-height: 1.6;
}

.city-tag {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.city-tag:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    z-index: 10;
}

/* 模态框样式 */
.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.search-modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
}

.search-container {
    margin-bottom: 20px;
}

.search-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.continent-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.continent-tab {
    padding: 6px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    background-color: var(--bg-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.continent-tab.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

.city-item {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.city-item:hover {
    background-color: rgba(37, 99, 235, 0.15);
}

.city-item-flag {
    font-size: 24px;
    margin-right: 12px;
}

.city-item-info {
    flex: 1;
}

.city-item-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.city-item-country {
    font-size: 12px;
    color: var(--text-secondary);
}



/* 底部 */
footer {
    background-color: var(--card-bg);
    border-top: 1px solid #e5e7eb;
    margin-top: 12px;
}

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

footer .border-t {
    border-top: 1px solid #e5e7eb;
}

footer .text-sm {
    font-size: 14px;
}

footer .text-gray-500 {
    color: #6b7280;
}

.dark footer {
    background-color: #1f2937;
    border-top-color: #374151;
}

.dark footer .border-t {
    border-top-color: #374151;
}

.dark footer .text-gray-400 {
    color: #9ca3af;
}

/* 响应式设计 - 平板设备 */
@media (max-width: 991px) {
    .beijing-title {
        font-size: 56px;
    }
    
    .beijing-clock {
        font-size: 84px;
        letter-spacing: 4px;
        word-spacing: 8px;
    }
    
    .cities-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
}

/* 响应式设计 - 手机设备 */
@media (max-width: 768px) {
    .beijing-section {
        padding: 20px;
    }
    
    .beijing-title {
        font-size: 48px;
        margin-bottom: 16px;
    }
    
    .beijing-clock {
        font-size: 72px;
        letter-spacing: 4px;
        word-spacing: 8px;
        margin-bottom: 16px;
    }
    
    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .time-card {
        padding: 15px;
        min-height: 260px;
    }
    
    .time-card-flag {
        font-size: 24px;
    }
    
    .time-card-name {
        font-size: 16px;
    }
    
    .time-card-time {
        font-size: 18px;
    }
    
    .date-info-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
}

/* 响应式设计 - 小屏手机设备 */
@media (max-width: 480px) {
    .beijing-section {
        padding: 16px;
    }
    
    .beijing-title {
        font-size: 36px;
        margin-bottom: 12px;
    }
    
    .beijing-clock {
        font-size: 56px;
        letter-spacing: 2px;
        word-spacing: 4px;
        margin-bottom: 12px;
    }
    
    .cities-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 12px;
    }
    
    .time-card {
        padding: 18px;
        min-height: 240px;
    }
    
    .time-card-flag {
        font-size: 28px;
    }
    
    .time-card-name {
        font-size: 18px;
    }
    
    .time-card-time {
        font-size: 20px;
    }
}

/* 响应式设计 - 导航栏小屏优化 */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 0;
    }
    
    .navbar-content {
        flex-direction: column;
        gap: 12px;
    }
    
    .navbar-left {
        justify-content: center;
        gap: 12px;
    }
    
    .navbar-actions {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
    }
    
    .theme-toggle,
    .time-format-toggle,
    .sort-btn,
    .add-city-btn {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .theme-toggle-text,
    .time-format-text,
    .sort-text,
    .add-city-text {
        display: none;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 10px 0;
    }
    
    .navbar-title {
        font-size: 16px;
    }
    
    .theme-toggle,
    .time-format-toggle,
    .sort-btn,
    .add-city-btn {
        padding: 8px 10px;
    }
}

/* 加载动画样式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.dark .loading-overlay {
    background-color: rgba(17, 24, 39, 0.9);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.dark .loading-spinner {
    border-color: #374151;
    border-top-color: var(--primary);
}

.loading-text {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 500;
}

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

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

/* 错误消息样式 */
.error-message {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #ef4444;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
    z-index: 10000;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.error-message.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* 自定义滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(107, 114, 128, 0.3);
    border-radius: 4px;
    transition: background 0.2s;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(107, 114, 128, 0.5);
}

/* 小屏幕设备调整 */
@media (max-width: 480px) {
    .beijing-title {
        font-size: 36px;
    }
    
    .beijing-clock {
        font-size: 48px;
        letter-spacing: 2px;
        word-spacing: 4px;
    }
    
    .cities-grid {
        grid-template-columns: 1fr;
    }
    
    .time-card {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 15px;
    }
    
    .time-card-content {
        flex: 1;
    }
    
    .time-card-flag {
        font-size: 24px;
        margin-bottom: 0;
    }
    
    .time-card-name {
        font-size: 16px;
        margin-bottom: 2px;
    }
    
    .time-card-country {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .time-card-time {
        font-size: 18px;
        margin-bottom: 4px;
    }
    
    .time-card-date {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    /* 页脚响应式调整 */
    footer {
        padding: 80px 0 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-links,
    .footer-contact {
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}