body {
    margin: 0;
    padding: 12px;
    background: #c8f0cf;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    color: #111;
}

h1 {
    font-size: 28px;
    margin: 12px 0 18px;
}

h2 {
    font-size: 22px;
    margin: 8px 0 12px;
}

.card {
    background: rgba(255,255,255,0.45);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 14px;
    margin-top: 4px;
}

input, button {
    box-sizing: border-box;
    font-size: 16px;
    padding: 10px;
    margin: 4px 0;
}

input {
    width: 100%;
    border: 1px solid #777;
    border-radius: 6px;
}

button {
    width: 100%;
    border: 1px solid #333;
    border-radius: 6px;
    background: #fff;
    font-weight: bold;
}

.btn-row {
    display: flex;
    gap: 8px;
}

.btn-row button {
    width: 50%;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 14px;
    margin-top: 8px;
}

th, td {
    border: 1px solid #999;
    padding: 8px;
    text-align: left;
}

th {
    background: #eee;
}

@media (max-width: 600px) {
    table {
        font-size: 12px;
    }

    th, td {
        padding: 5px;
    }

    .btn-row {
        display: block;
    }

    .btn-row button {
        width: 100%;
    }
}