.login-card {
    width: 420px;
    box-shadow: 0 8px 32px rgba(0, 60, 120, 0.25);
}

.login-header {
    background: #3378AF;
    letter-spacing: 0.05em;
}

.btn-login {
    background: #3378AF;
    transition: opacity 0.2s;
}

    .btn-login:hover {
        opacity: 0.88;
    }

.form-label {
    color: #1a3a5c;
}