body {
    background-color: #f5f6fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
}

.login-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    padding: 40px 35px;
    width: 100%;
    max-width: 360px;
    text-align: center;
    transition: all 0.3s ease;
}

.login-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0,0,0,0.12);
}

.login-box h2 {
    font-weight: 600;
    margin-bottom: 25px;
    color: #333;
}

.form-control {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ced4da;
    box-shadow: none !important;
}

    .form-control:focus {
        border-color: #0d6efd;
        box-shadow: 0 0 0 0.15rem rgba(13,110,253,0.25);
    }

.btn-primary {
    width: 100%;
    border-radius: 8px;
    font-weight: 500;
    padding: 10px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

    .btn-primary:hover {
        background-color: #0b5ed7;
        transform: scale(1.02);
    }

#status {
    margin-top: 15px;
    font-size: 0.9rem;
}

    #status.error {
        color: #dc3545;
    }

    #status.success {
        color: #198754;
    }