/* Custom styles for Electrical Aptitude Test Practice Site */

:root {
    --primary-blue: #0d6efd;
    --success-green: #198754;
}

body {
    background-color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navbar styling */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

/* Footer styling */
footer {
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
    margin-top: 4rem;
    padding: 2rem 0;
}

/* Content spacing */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Card styling for questions */
.question-card {
    margin-bottom: 1.5rem;
    border: 1px solid #dee2e6;
}

.question-card .card-header {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* Button styling */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

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

/* Practice exam specific */
.exam-container {
    max-width: 900px;
    margin: 0 auto;
}

/* Calm, supportive styling */
.hero-section {
    padding: 3rem 0;
    text-align: center;
}

.hero-section h1 {
    color: #212529;
    margin-bottom: 1rem;
}

.hero-section p {
    color: #6c757d;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }

    main {
        padding: 1rem 0;
    }
}