body {
    background-color: #f8f9fa;
}

.card {
    max-width: 400px;
    border: none;
    width: 100%;
}

.vh-100 {
    min-height: 100vh;
}

.card-logo {
    max-height: 150px;
    width: auto;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .card {
        margin: 0 15px;
    }

    .card-logo {
        max-height: 120px;
    }

    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .card-logo {
        max-height: 100px;
    }

    h2 {
        font-size: 1.5rem;
    }

    .form-label {
        font-size: 0.9rem;
    }
}

button.btn-primary {
    background-color: darkorange;
    border-color: orange;
}

    button.btn-primary::selection {
        background-color: darkorange;
        border-color: orange;
    }

    button.btn-primary:hover {
        background-color: orange;
        border-color: orange;
    }


a {
    color: darkorange;
}