:root {
    --color-bg: #f5f5f8;
    --color-surface: #ffffff;
    --color-border: #e0e0e8;
    --color-text: #1a1a2e;
    --color-text-muted: #6b6b80;
    --color-primary: #5b5bd6;
    --color-primary-hover: #4a4abf;
    --radius: 8px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    padding: 2.5rem 1rem 4rem;
}

.container {
    max-width: 640px;
    margin: 0 auto;
}

header {
    margin-bottom: 2rem;
}

h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
}

header p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.tools {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tool-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.tool-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(91, 91, 214, 0.1);
}

.tool-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.tool-card__name {
    font-size: 0.9375rem;
    font-weight: 600;
}

.tool-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.tool-card__arrow {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    flex-shrink: 0;
    transition: color 0.15s, transform 0.15s;
}

.tool-card:hover .tool-card__arrow {
    color: var(--color-primary);
    transform: translateX(2px);
}