body {
    font-family: Arial, sans-serif;
    background: #111827;
    color: #f3f4f6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    box-sizing: border-box;
}

.container.narrow {
    max-width: 1100px;
}

.card {
    background: #1f2937;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    box-sizing: border-box;
}

h1, h2, h3 {
    margin-top: 0;
    overflow-wrap: anywhere;
}

.muted {
    color: #9ca3af;
}

.nav-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.nav-links a,
.link-card {
    background: #374151;
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
}

.nav-links a:hover,
.link-card:hover {
    background: #4b5563;
    text-decoration: none;
}

a {
    color: #93c5fd;
    text-decoration: none;
    overflow-wrap: anywhere;
}

a:hover {
    text-decoration: underline;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 12px 10px;
    border-bottom: 1px solid #374151;
    text-align: left;
    vertical-align: top;
}

th {
    color: #9ca3af;
    font-size: 13px;
    text-transform: uppercase;
}

tr:hover {
    background: #273244;
}

input[type="text"],
input[type="number"],
select {
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #4b5563;
    background: #111827;
    color: white;
    box-sizing: border-box;
}

button {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    background: #2563eb;
    color: white;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.stat {
    background: #374151;
    padding: 15px;
    border-radius: 10px;
    min-width: 0;
    box-sizing: border-box;
}

.label {
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 6px;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.value {
    font-size: 22px;
    font-weight: bold;
    overflow-wrap: anywhere;
}

.compare-good {
    color: #86efac;
    font-weight: bold;
}

.compare-bad {
    color: #fca5a5;
    font-weight: bold;
}

.hero {
    text-align: center;
    padding: 30px 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.hero p {
    max-width: 720px;
    margin: 0 auto;
    color: #9ca3af;
    line-height: 1.6;
}

.search-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.search-form input[type="text"] {
    min-width: 280px;
    width: 360px;
    max-width: 100%;
    margin-right: 0;
}

.section-title {
    margin-bottom: 12px;
}

.links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.link-card {
    min-width: 180px;
    text-align: center;
}

.home-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 900px) {
    .home-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container,
    .container.narrow {
        margin: 20px auto;
        padding: 12px;
    }

    .card {
        padding: 16px;
    }

    .hero {
        padding: 22px 14px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .nav-links,
    .links {
        gap: 8px;
    }

    .nav-links a,
    .link-card {
        padding: 10px 12px;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    th, td {
        padding: 10px 8px;
    }

    input[type="text"],
    input[type="number"],
    select,
    button {
        width: 100%;
        max-width: 100%;
    }

    input[type="text"] {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .search-form {
        flex-direction: column;
        align-items: stretch;
    }

    .search-form input[type="text"] {
        min-width: 0;
        width: 100%;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .value {
        font-size: 20px;
    }
}