.auth-container {
    padding: 1rem;
    width: 100%;
    max-width: 100%;
}

.auth-card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.auth-header {
    padding: 1.5rem 1rem;
}

.auth-body {
    padding: 1.5rem;
}

.btn-auth {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background: #0d6efd;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(13, 110, 253, 0.15);
    transition: all 0.3s ease;
}

.btn-auth:hover {
    color: #ffffff;
    background: #0b5ed7;
    box-shadow: 0 6px 8px rgba(13, 110, 253, 0.25);
    transform: translateY(-2px);
}

@media (max-width: 576px) {
    .auth-container {
        padding: 0.5rem;
    }

    .auth-body {
        padding: 1rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .btn-auth {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }

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

@media (min-width: 577px) and (max-width: 991px) {
    .auth-title {
        font-size: 1.75rem;
    }
}