body {
    font-family: Arial, sans-serif;
    background: #ffffff;
}

.page {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.card {
    width: 520px;
    padding: 28px 40px 34px;
    background: #dcdcdc;
    border-radius: 18px;
    border: 2px solid #444;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.logo {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #0b2a75;
    margin-bottom: 18px;
}

.row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 0;
}

    .row label {
        width: 90px;
        text-align: right;
    }

input {
    width: 320px;
    padding: 6px 8px;
    border: 1px solid #666;
    border-radius: 4px;
}

.btn {
    width: 100%;
    margin-top: 18px;
    padding: 10px;
    background: #f2f2f2;
    border: 1px solid #666;
    cursor: pointer;
}

    .btn:hover {
        background: #e0e0e0;
    }

.err {
    color: #b00020;
    text-align: center;
    margin-top: 10px;
}