body {
    font-family: Segoe UI, Arial, sans-serif;
    background: #F2F0E4;
    color: #2B3122;
    display: grid;
    place-items: center;
    min-height: 100vh;
    margin: 0;
}

.card {
    background: #fff;
    border: 1px solid #D9D4BE;
    border-radius: 10px;
    padding: 28px;
    width: 320px;
}

.card h1 {
    font-size: 18px;
    margin: 0 0 6px;
}

.card p {
    font-size: 12px;
    color: #666C55;
}

.field {
    margin: 14px 0;
}

.field label {
    display: block;
    font-size: 12px;
    margin-bottom: 5px;
}

.field input {
    width: 100%;
    box-sizing: border-box;
    padding: 9px;
    border: 1px solid #C1BB9C;
    border-radius: 5px;
}

.btn {
    width: 100%;
    padding: 10px;
    background: #3F5330;
    color: #fff;
    border: 0;
    border-radius: 5px;
    font-weight: 600;
}

.err {
    font-size: 12px;
    color: #B14A3B;
    margin-top: 10px;
}