* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f3f6f8;
    color: #222;
}

.container {
    max-width: 1000px;
    margin: 35px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

h1 {
    margin-top: 0;
    color: #0b3d2e;
}

.subtitle {
    color: #555;
    margin-bottom: 8px;
}

.status {
    margin-top: 6px;
    color: #666;
    font-size: 0.95rem;
}

.status.error {
    color: #b00020;
    font-weight: bold;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 25px 0;
}

.controls label {
    font-weight: bold;
}

input[type="text"] {
    min-width: 260px;
    padding: 10px;
    border: 1px solid #b9c2c9;
    border-radius: 7px;
    font-size: 1rem;
}

button {
    padding: 10px 14px;
    border: none;
    border-radius: 7px;
    background: #0b3d2e;
    color: white;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background: #146b50;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

th {
    background: #0b3d2e;
    color: white;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th:hover {
    background: #146b50;
}

th span {
    display: inline-block;
    min-width: 18px;
    margin-left: 6px;
}

tbody tr:hover {
    background: #f1f8f5;
}

.rank {
    font-weight: bold;
}

.money {
    font-variant-numeric: tabular-nums;
}

.no-data {
    text-align: center;
    color: #666;
    padding: 20px;
}

footer {
    margin-top: 20px;
    color: #666;
    font-size: 0.9rem;
}

code {
    background: #eef2f4;
    padding: 3px 6px;
    border-radius: 4px;
}

@media (max-width: 600px) {
    .container {
        margin: 0;
        border-radius: 0;
        min-height: 100vh;
    }

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

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