body {
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    padding: 30px;
    margin-top: 50px;
    flex: 1;
}

h1 {
    color: #007bff;
    text-align: center;
    margin-bottom: 30px;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

.btn-primary {
    background-color: #007bff;
    border: none;
    transition: all 0.3s;
}

    .btn-primary:hover {
        background-color: #0056b3;
        transform: translateY(-2px);
    }

.form-label {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding-left: 0;
}

    .form-label i {
        margin-right: 0.5rem;
        min-width: 20px;
    }

footer {
    background-color: #f0f0f0;
    color: #333;
    text-align: center;
    padding: 5px 0;
    font-size: 0.9rem;
    margin-top: 20px;
}

@media (max-width: 576px) {
    .container {
        padding: 15px;
        margin-top: 20px;
    }

    h1 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .btn-primary {
        font-size: 1rem;
        padding: 0.5rem;
    }

    .form-control, .btn {
        font-size: 0.9rem;
    }
}