html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Segoe UI', sans-serif;
}

.login-card {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    animation: fadeInUp 0.8s ease-in-out;
}

.form-label {
    font-weight: 600;
}

.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
    background-color: #5a67d8;
    border-color: #5a67d8;
}

    .btn-primary:hover {
        background-color: #434190;
        border-color: #434190;
    }

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}