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

:root {
    --primary-color: #007AFF;
    --primary-hover: #0051D5;
    --secondary-color: #5856D6;
    --bg-color: #f5f5f7;
    --card-bg: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --border-color: #d2d2d7;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'Segoe UI', sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* 第一个区域：顶部标题区 */
.header-section {
    padding: 6rem 0 8rem;
    margin-bottom: 6rem;
    text-align: center;
}

/* 第二个区域：滚动播放的工具卡片 */
.scroll-section {
    margin-bottom: 8rem;
}

.section-header {
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 0;
    line-height: 1.1;
}

.scroll-container {
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
    margin: 0 -2rem;
}

.scroll-container::before,
.scroll-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 10;
    pointer-events: none;
}

.scroll-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-color), transparent);
}

.scroll-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-color), transparent);
}

.scroll-wrapper {
    display: flex;
    gap: 2rem;
    animation: scroll 50s linear infinite;
    will-change: transform;
    padding: 0 2rem;
}

.scroll-wrapper:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 1rem));
    }
}

.scroll-card {
    background: var(--card-bg);
    border: none;
    border-radius: 24px;
    padding: 3rem;
    min-width: 380px;
    flex-shrink: 0;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.scroll-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: var(--shadow-xl);
}

.scroll-card-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-card:hover .scroll-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.35);
}

.scroll-card-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.2;
    transition: color 0.4s ease;
}

.scroll-card:hover .scroll-card-title {
    color: var(--primary-color);
}

.scroll-card-description {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.5;
    letter-spacing: -0.011em;
}

/* 第三个区域：工具相关小卡片 */
.mini-cards-section {
    margin-bottom: 6rem;
}

.mini-cards-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.mini-cards-section .section-title {
    margin-bottom: 0;
}

.mini-cards-section .categories {
    margin-bottom: 0;
    justify-content: flex-end;
}

.mini-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
}

.mini-card {
    background: var(--card-bg);
    border: none;
    border-radius: 20px;
    padding: 2rem 1.5rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.mini-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.mini-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mini-card:hover .mini-card-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.3);
}

.mini-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.011em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    transition: color 0.4s ease;
}

.mini-card:hover .mini-card-title {
    color: var(--primary-color);
}

.mini-card-category {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.375rem 0.875rem;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 0.01em;
}

.mini-card-wrapper {
    position: relative;
}

.card-actions {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.mini-card-wrapper:hover .card-actions {
    opacity: 1;
}

.action-btn {
    width: 36px;
    height: 36px;
    border-radius: 18px;
    border: none;
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.action-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

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

.delete-btn:hover {
    background: #ff3b30;
    color: white;
}

/* 模态框样式 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal {
    background: var(--card-bg);
    border-radius: 24px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 18px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-color);
    color: var(--text-primary);
}

.modal-form {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.011em;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-primary);
    background: var(--card-bg);
    transition: all 0.3s ease;
    letter-spacing: -0.011em;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.icon-selector-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.icon-selector-wrapper input {
    flex: 1;
    text-align: center;
    font-size: 1.5rem;
    cursor: pointer;
}

.icon-picker-btn {
    padding: 0.875rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

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

.icon-picker {
    margin-top: 1rem;
    padding: 1.5rem;
    background: var(--bg-color);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
}

.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 0.75rem;
}

/* 图标选择器滚动条样式 */
.icon-picker::-webkit-scrollbar {
    width: 8px;
}

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

.icon-picker::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.icon-picker::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.icon-option {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.icon-option:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-cancel,
.btn-submit {
    padding: 0.875rem 2rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: -0.011em;
}

.btn-cancel {
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
}

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

.btn-submit {
    border: none;
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow);
}

.btn-submit:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 通知样式 */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--text-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

header {
    text-align: center;
    position: relative;
}

.header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-toggle-btn {
    position: absolute;
    top: 0;
    right: 0;
    width: 44px;
    height: 44px;
    border-radius: 22px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow);
}

.admin-toggle-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.admin-toggle-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.admin-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.admin-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow);
    letter-spacing: -0.011em;
}

.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.save-btn:hover {
    background: #34c759;
    color: white;
    border-color: #34c759;
}

.site-title {
    font-size: 5.5rem;
    font-weight: 600;
    letter-spacing: -0.05em;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.05;
}

.site-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    letter-spacing: 0.01em;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    width: 100%;
    padding: 1.25rem 1.25rem 1.25rem 3.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    font-size: 1.0625rem;
    font-weight: 400;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow);
    letter-spacing: -0.011em;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1), var(--shadow-lg);
    transform: scale(1.02);
}

.search-box input::placeholder {
    color: var(--text-secondary);
    opacity: 0.8;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.category-btn {
    padding: 0.875rem 1.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: -0.011em;
    box-shadow: var(--shadow);
}

.category-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.category-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.link-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    background-image: linear-gradient(to bottom, #ffffff, #fafbfc);
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.link-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.link-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    background-image: linear-gradient(to bottom, #ffffff, #ffffff);
}

.link-card:hover::before {
    transform: scaleX(1);
}

.link-card:hover::after {
    opacity: 1;
}

.link-card.hidden {
    display: none;
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.2), 0 2px 4px -1px rgba(99, 102, 241, 0.1);
    transition: transform 0.3s ease;
}

.link-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.link-card:hover .card-title {
    color: var(--primary-color);
}

.card-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.card-category {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.card-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-5px);
}

.link-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--primary-color);
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

footer {
    text-align: center;
    padding: 4rem 0 2rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}

@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }
    
    .header-section {
        padding: 3rem 0 4rem;
        margin-bottom: 4rem;
    }
    
    .site-title {
        font-size: 3rem;
    }
    
    .site-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .scroll-section {
        margin-bottom: 4rem;
    }
    
    .scroll-card {
        min-width: 300px;
        padding: 2rem;
    }
    
    .scroll-card-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }
    
    .scroll-card-title {
        font-size: 1.75rem;
    }
    
    .mini-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }
    
    .mini-card {
        padding: 1.5rem 1rem;
    }
    
    .mini-cards-section .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .mini-cards-section .categories {
        justify-content: flex-start;
        width: 100%;
    }
    
    .categories {
        gap: 0.75rem;
    }
    
    .category-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .scroll-container::before,
    .scroll-container::after {
        width: 80px;
    }
    
    .header-top {
        position: relative;
    }
    
    .admin-toggle-btn {
        position: absolute;
        top: -2rem;
        right: 0;
    }
    
    .admin-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .admin-btn {
        width: 100%;
        justify-content: center;
    }
    
    .modal {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-form {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-cancel,
    .btn-submit {
        width: 100%;
    }
    
    .notification {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        right: auto;
        margin: 0 auto;
        max-width: calc(100% - 2rem);
    }
    
    .icon-selector-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .icon-picker-btn {
        width: 100%;
    }
    
    .icon-picker-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.5rem;
    }
    
    .icon-option {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}