/* Estilos básicos para o aplicativo Quiz */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Classes personalizadas complementares ao Tailwind */
.card {
    background-color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: #3B82F6;
    color: white;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    display: inline-flex;
    align-items: center;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background-color: #2563EB;
}

.btn-secondary {
    background-color: #10B981;
    color: white;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    display: inline-flex;
    align-items: center;
    transition: background-color 0.2s;
}

.btn-secondary:hover {
    background-color: #059669;
}

.form-error {
    color: #EF4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.input-field {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.375rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-field:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}