:root {
    --cream:   #fdf6ec;
    --brown:   #5a3e28;
    --gold:    #c8a96e;
    --gold-lt: #e8d5b0;
}

body {
    background: #F5F2ED;
    font-family: 'Be Vietnam Pro', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 40px rgba(90,62,40,0.12);
}

.login-title {
    font-family: 'Noto Serif', serif;
    font-size: 1.6rem;
    color: var(--brown);
    text-align: center;
    margin-bottom: 6px;
    font-weight: bold;
}

.login-sub {
    text-align: center;
    font-size: 0.85rem;
    color: #aaa;
    margin-bottom: 32px;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--brown);
}

.form-control {
    border: 1px solid var(--gold-lt);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.9rem;
    background: var(--cream);
}

.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(200,169,110,0.15);
    background: white;
}

.btn-login {
    width: 100%;
    background: var(--brown);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-login:hover {
    background: var(--gold);
}

.error-msg {
    background: #fff0f0;
    border: 1px solid #ffcccc;
    color: #c0392b;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}