:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
}

body {
    background-color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.card {
    border: none;
    border-radius: 12px;
}

.form-select, .form-control {
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    border-color: #e2e8f0;
}

.form-select:focus, .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.btn {
    border-radius: 8px;
    padding: 0.625rem 1.25rem;
    font-weight: 500;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
}

#generatedMessage {
    background-color: #f1f5f9;
    border: none;
    resize: none;
}

.modal-content {
    border: none;
    border-radius: 16px;
}

.toast {
    border-radius: 8px;
    background-color: #1e293b;
    color: white;
}

h1 {
    color: #1e293b;
}

.text-primary {
    color: var(--primary-color) !important;
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1.25rem !important;
    }
}