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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    overflow: hidden;
    padding: 5px;
    display: flex;
    flex-direction: column;
}

.container {
    display: flex;
    flex: 1;
    gap: 8px;
    min-height: 0;
}

/* 侧边栏样式 */
.sidebar {
    width: 240px;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed {
    width: 50px;
    position: relative;
}

.sidebar.collapsed .sidebar-header {
    position: relative;
    height: 70px;
    border-bottom: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}



.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .logo {
    display: none;
}

.toggle-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #666;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
    transform: scale(1.1);
}

.sidebar.collapsed .toggle-btn {
    margin: 0;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-radius: 10px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar.collapsed .toggle-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #5a67d8;
}

/* 搜索框样式 */
.search-container {
    padding: 8px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.sidebar.collapsed .search-container {
    opacity: 0;
    pointer-events: none;
    padding: 0;
    height: 0;
    overflow: hidden;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 8px 12px;
    transition: all 0.3s ease;
}

.search-box:focus-within {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.search-icon {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-right: 8px;
    transition: all 0.3s ease;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.9rem;
    color: white;
    font-family: inherit;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.search-clear {
    display: none !important;
}

/* 搜索结果为空时的提示样式 */
.empty-search-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: #999;
    flex: 1;
}

.empty-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.6;
}

.empty-search-result p {
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.8;
}

/* 菜单样式 */
.menu {
    padding: 8px 0;
    flex: 1;
    overflow-y: auto;
    transition: all 0.3s ease;
}

.sidebar.collapsed .menu {
    opacity: 0;
    pointer-events: none;
    padding: 0;
}

.menu::-webkit-scrollbar {
    width: 4px;
}

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

.menu::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 2px;
}

.menu-item {
    margin: 4px 8px;
    border-radius: 12px;
    overflow: visible;
    transition: all 0.3s ease;
}

.sidebar.collapsed .menu-item {
    display: none;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 5px 20px;
    text-decoration: none;
    color: #555;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 10px;
    margin: 10px 0;
}

.menu-link:hover {
    background: rgba(102, 126, 234, 0.08);
    color: #5a67d8;
    transform: translateX(2px);
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.1);
}

.menu-link.active {
    background: rgba(102, 126, 234, 0.15);
    color: #4a5568;
    border: 1px solid rgba(102, 126, 234, 0.25);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
    transform: translateX(2px);
    font-weight: 600;
    border-radius: 10px;
    margin-right: 0;
}

.menu-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    font-size: 1.1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.sidebar.collapsed .menu-icon {
    margin-right: 0;
}

.menu-text {
    font-weight: 500;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

.sidebar.collapsed .menu-text {
    opacity: 0;
    pointer-events: none;
}

.menu-arrow {
    margin-left: auto;
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.sidebar.collapsed .menu-arrow {
    display: none;
}

.menu-item.expanded .menu-arrow {
    transform: rotate(90deg);
}

/* 子菜单样式 */
.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.03);
    margin: 2px 0;
    border-radius: 10px;
}

.menu-item.expanded>.submenu {
    max-height: 500px;
}

/* 二级子菜单样式 */
.submenu .submenu {
    background: rgba(0, 0, 0, 0.05);
    margin: 2px 0;
}

/* 三级子菜单样式 */
.submenu .submenu .submenu {
    background: rgba(0, 0, 0, 0.08);
    margin: 2px 0;
}

/* 不同层级菜单的视觉区分 - 通过背景色深浅区分，但保持左对齐 */
.submenu .menu-link {
    background: rgba(0, 0, 0, 0.02);
}

.submenu .submenu .menu-link {
    background: rgba(0, 0, 0, 0.04);
}

.submenu .submenu .submenu .menu-link {
    background: rgba(0, 0, 0, 0.06);
}

.submenu-item {
    font-size: 0.9rem;
}

.submenu .menu-item {
    margin: 2px 8px;
}

.submenu .menu-link {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.sidebar.collapsed .submenu {
    display: none;
}

/* 主内容区域 */
.main-content {
    flex: 1;
    height: 100%;
    border-radius: 16px;
    overflow: hidden;
    background: white;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
}

.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 20px;
}

.welcome-content {
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.welcome-icon {
    font-size: 4rem;
    color: #667eea;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.welcome-content h1 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 300;
}

.welcome-content p {
    font-size: 1.2rem;
    color: #666;
}

/* iframe容器样式 */
.iframe-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: white;
}

/* iframe控制按钮容器 */
.iframe-controls {
    position: absolute;
    top: 10px;
    right: 20px;
    z-index: 100;
    display: flex;
    gap: 8px;
}

/* 全屏按钮样式 */
.fullscreen-btn {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.fullscreen-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.fullscreen-btn:active {
    transform: scale(0.95);
}

/* 全屏状态下的按钮样式 */
.fullscreen-mode .fullscreen-btn {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.fullscreen-mode .fullscreen-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
}

.content-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

/* 全屏模式样式 */
.fullscreen-mode {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999 !important;
    background: white !important;
    border-radius: 0 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* iframe容器过渡动画 */
.iframe-container {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全屏按钮提示样式 */
.fullscreen-tooltip {
    position: absolute;
    top: 50%;
    right: 50px;
    transform: translateY(-50%) translateX(15px) scale(0.8);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    z-index: 110;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    white-space: nowrap;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* 防止字体抖动的优化 */
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transform-origin: center center;
    font-weight: 500;
}

.fullscreen-tooltip.show {
    opacity: 1;
    transform: translateY(-50%) translateX(0) scale(1);
    pointer-events: auto;
    animation: tooltipBreathe 2.5s ease-in-out infinite;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

@keyframes tooltipBreathe {

    0%,
    100% {
        transform: translateY(-50%) translateX(0) scale(1);
        box-shadow:
            0 4px 12px rgba(0, 0, 0, 0.15),
            0 0 0 0 rgba(102, 126, 234, 0);
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-color: rgba(255, 255, 255, 0.2);
    }

    50% {
        transform: translateY(-50%) translateX(0) scale(1.03);
        box-shadow:
            0 8px 25px rgba(102, 126, 234, 0.4),
            0 0 30px rgba(102, 126, 234, 0.3),
            0 0 0 8px rgba(102, 126, 234, 0.1);
        background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
        border-color: rgba(255, 255, 255, 0.5);
    }
}

/* 提示箭头 */
.fullscreen-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid #6f5fb7;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    transition: border-left-color 0.3s ease;
}

.fullscreen-tooltip.show::after {
    animation: arrowBreathe 2.5s ease-in-out infinite;
}

@keyframes arrowBreathe {

    0%,
    100% {
        border-left-color: #6f5fb7;
    }

    50% {
        border-left-color: #5a4a9f;
    }
}

/* 关闭按钮 */
.tooltip-close {
    background: none;
    border: none;
    color: white;
    font-size: 14px;
    cursor: pointer;
    padding: 0 0 0 8px;
    margin-left: 8px;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.tooltip-close:hover {
    opacity: 1;
}

/* 全屏模式下隐藏提示 */
.fullscreen-mode .fullscreen-tooltip {
    display: none;
}

@keyframes fadeInTip {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* iframe加载提示样式 */
.iframe-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 50;
    transition: opacity 0.3s ease;
}

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

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(102, 126, 234, 0.2);
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

.iframe-loading p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

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

    100% {
        transform: rotate(360deg);
    }
}

.fullscreen-mode .iframe-controls {
    top: 15px;
    right: 25px;
}

.fullscreen-mode .content-frame {
    width: 100% !important;
    height: 100% !important;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    body {
        padding: 6px;
    }

    .container {
        gap: 6px;
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
    }

    .main-content {
        flex: 1;
        min-height: 50vh;
    }

    /* 移动端全屏按钮调整 */
    .iframe-controls {
        top: 8px;
        right: 15px;
    }

    .fullscreen-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .fullscreen-mode .iframe-controls {
        top: 12px;
        right: 20px;
    }

    /* 移动端提示调整 */
    .fullscreen-tooltip {
        top: 50%;
        right: 67px;
        font-size: 11px;
        padding: 6px 10px;
        transform: translateY(-50%) translateX(15px) scale(0.9);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    .fullscreen-tooltip.show {
        animation: tooltipBreatheMobile 2.5s ease-in-out infinite;
    }

    @keyframes tooltipBreatheMobile {

        0%,
        100% {
            transform: translateY(-50%) translateX(0) scale(1);
            box-shadow:
                0 3px 10px rgba(0, 0, 0, 0.15),
                0 0 0 0 rgba(102, 126, 234, 0);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        50% {
            transform: translateY(-50%) translateX(0) scale(1.02);
            box-shadow:
                0 6px 20px rgba(102, 126, 234, 0.4),
                0 0 25px rgba(102, 126, 234, 0.3),
                0 0 0 6px rgba(102, 126, 234, 0.1);
            background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
        }
    }

    .fullscreen-tooltip::after {
        right: -5px;
        border-left-width: 5px;
        border-top-width: 5px;
        border-bottom-width: 5px;
    }


}

@media (max-width: 480px) {
    body {
        padding: 4px;
    }

    .container {
        gap: 4px;
    }

    .sidebar {
        border-radius: 15px;
    }

    .main-content {
        border-radius: 15px;
    }

    /* 小屏幕设备全屏按钮进一步调整 */
    .iframe-controls {
        top: 6px;
        right: 12px;
    }

    .fullscreen-btn {
        width: 28px;
        height: 28px;
        font-size: 11px;
        border-radius: 6px;
    }

    .fullscreen-mode .iframe-controls {
        top: 10px;
        right: 15px;
    }

    /* 小屏幕提示进一步调整 */
    .fullscreen-tooltip {
        top: 50%;
        right: 56px;
        font-size: 10px;
        padding: 4px 8px;
        border-radius: 4px;
        transform: translateY(-50%) translateX(15px) scale(0.9);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    .fullscreen-tooltip.show {
        animation: tooltipBreatheSmall 2.5s ease-in-out infinite;
    }

    @keyframes tooltipBreatheSmall {

        0%,
        100% {
            transform: translateY(-50%) translateX(0) scale(1);
            box-shadow:
                0 2px 8px rgba(0, 0, 0, 0.15),
                0 0 0 0 rgba(102, 126, 234, 0);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        50% {
            transform: translateY(-50%) translateX(0) scale(1.015);
            box-shadow:
                0 4px 15px rgba(102, 126, 234, 0.4),
                0 0 20px rgba(102, 126, 234, 0.3),
                0 0 0 4px rgba(102, 126, 234, 0.1);
            background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
        }
    }

    .fullscreen-tooltip::after {
        right: -4px;
        border-left-width: 4px;
        border-top-width: 4px;
        border-bottom-width: 4px;
    }

    .tooltip-close {
        font-size: 12px;
        margin-left: 6px;
        padding-left: 6px;
    }


}

/* 额外的视觉增强 */
.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 滚动条美化 */
.menu::-webkit-scrollbar {
    width: 6px;
}

.menu::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.menu::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 3px;
}

.menu::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

/* 菜单项悬停效果增强 */
.menu-item {
    position: relative;
}

/* 内容框架加载动画 */
.content-frame {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.content-frame.loaded {
    opacity: 1;
}

/* 侧边栏收起时隐藏所有菜单项和工具提示 */
.sidebar.collapsed .menu-link {
    display: none;
}

/* 菜单分隔线 */
.menu-separator {
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
    margin: 8px 16px;
    border-radius: 1px;
}

/* 混合菜单样式优化 */
.submenu .menu-item:first-child .menu-link {
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.submenu .menu-item:last-child .menu-link {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* 收起状态下的侧边栏优化 */
.sidebar.collapsed {
    overflow: hidden;
}

/* 收起状态下的视觉指示器 */
.sidebar.collapsed::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 1px;
    opacity: 0.3;
}

/* 收起状态下的悬停效果 */
.sidebar.collapsed:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.sidebar.collapsed:hover::after {
    opacity: 0.6;
}

/* 底部信息样式 */
.footer {
    margin-top: 5px;
    padding: 0;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.footer-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    font-weight: 400;
}

.footer-item i {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 2px;
}

.footer-item:hover {
    transition: all 0.3s ease;
}

.footer-item:hover a {
    color: rgba(255, 255, 255, 1);
    transform: translateY(-1px);
}

.footer-item:hover i {
    opacity: 1;
}

.footer-item a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 4px;
    padding: 2px 4px;
    margin: -2px -4px;
}

.footer-item a:hover {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    transform: translateY(-1px);
}

.footer-item a:active {
    transform: translateY(0);
}

/* 响应式设计 - 底部信息 */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 4px;
        padding: 3px 8px;
    }

    .footer-item {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .footer {
        margin: 2px 0;
    }

    .footer-content {
        padding: 2px 6px;
        border-radius: 6px;
    }

    .footer-item {
        font-size: 0.7rem;
        gap: 3px;
    }

    .footer-item i {
        font-size: 0.65rem;
    }
}

/* 上传图标样式 */
.uploaded-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 4px;
}

/* 搜索高亮样式 */
.search-highlight {
    background: rgba(102, 126, 234, 0.2);
    color: #4a5568;
    padding: 1px 3px;
    border-radius: 3px;
    font-weight: 600;
}

/* 搜索模式下的菜单样式优化 */
.menu.search-mode .menu-item {
    animation: fadeInUp 0.3s ease;
}

.menu.search-mode .menu-item:nth-child(1) {
    animation-delay: 0.05s;
}

.menu.search-mode .menu-item:nth-child(2) {
    animation-delay: 0.1s;
}

.menu.search-mode .menu-item:nth-child(3) {
    animation-delay: 0.15s;
}

.menu.search-mode .menu-item:nth-child(4) {
    animation-delay: 0.2s;
}

.menu.search-mode .menu-item:nth-child(5) {
    animation-delay: 0.25s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}