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;
    padding: 10px;
    font-weight: 600;
}

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

footer {
    position:fixed;
    bottom:0;
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
}

a {
    text-decoration: none;
}

.brand-name {
    font-size: 14px;
    font-weight: 600;
}

.brand-school {
    margin-top: 3px;
    font-size: 10px;
}

.login-alert:empty {
    display: none;
}

.login-footer {
    position: static;
    background: transparent;
    font-size: 0.8rem;
}

.login-card .input-group-text,
.login-card .form-control,
.login-card .input-group .btn {
    border-color: #dee2e6;
}

.login-card .form-control:focus {
    background-color: #fff !important;
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.2rem rgba(26, 89, 183, 0.15);
}

/* =========================================================
   MOBILE FIX
   ========================================================= */

/* Mobile */
@media (max-width: 767.98px) {
    body {
        background: #ffffff;
    }

    .login-card {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    }
}