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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    color: #333;
}

.wrapper {
    width: 900px;
    max-width: 95%;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
}

h1 {
    text-align: center;
    margin-bottom: 10px;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

h3 {
    margin-bottom: 10px;
}

input[type=url],
input[type=number] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
}

button {
    width: 100%;
    padding: 14px;
    border: 0;
    border-radius: 6px;
    background: #2d7ef7;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #1d67d6;
}

button:disabled {
    background: #bfc7d1;
    color: #f5f5f5;
    cursor: not-allowed;
}

.info {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fafafa;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
}

.stats-table td {
    padding: 10px;
    border-bottom: 1px solid #e5e5e5;
}

.stats-table tr:last-child td {
    border-bottom: none;
}

.footer {
    margin-top: 30px;
    text-align: center;
    color: #888;
    font-size: 14px;
}