body {
    background: url('../images/auth-bg.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary-custom {
    background-color: #1a59b7;
    border-color: #1a59b7;
    color: #fff;
    padding: 10px;
    font-weight: 600;
}

.btn-primary-custom:hover,
.btn-primary-custom:focus {
    background-color: #13428b;
    border-color: #13428b;
    color: #fff;
}

a { text-decoration: none; }

@media (max-width: 767.98px) {
    body { background: #fff; }
}