/* Custom styles */
 :root {
    --primary-purple: #6f42c1;
    --dark-navy: #1e2331;
    --light-gray: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
    padding: 1rem 2rem;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.navbar-brand img {
    margin-right: 0.5rem;
}

.btn-sign-in {
    border: 1px solid #dee2e6;
    padding: 0.375rem 1rem;
    border-radius: 50px;
    background-color: transparent;
    color: #212529;
}

.btn-help {
    background-color: var(--primary-purple);
    color: white;
    padding: 0.375rem 1.5rem;
    border-radius: 50px;
    margin-left: 10px;
}

.hero {
    background-image:linear-gradient(to right, rgba(0,0,0,0.6),rgba(0,0,0,0.8)), url('../../assets/images/library-with-books.jpg');
    background-size: cover;
    background-position: center;
    padding: 8rem 2rem;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    text-shadow:0px 0px 4px rgba(0,0,0,0.9);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn-get-started {
    background-color: var(--primary-purple);
    color: white;
    padding: 0.5rem 2rem;
    border-radius: 5px;
    font-weight: 500;
    border: none;
}

.footer {
    background-color: var(--dark-navy);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: white;
    text-decoration: none;
}

.footer-logo img {
    margin-right: 0.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin-right: 1.5rem;
    font-size: 0.9rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom select {
    background-color: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    padding: 0.25rem 1rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.social-icons a {
    color: white;
    margin-left: 1rem;
    font-size: 1.2rem;
}

.newsletter-section {
    padding: 2rem 0;
    background-color: var(--dark-navy);
    text-align: center;
}

.newsletter-section h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.newsletter-form {
    max-width: 450px;
    margin: 0 auto;
    display: flex;
}

.newsletter-form input {
    flex-grow: 1;
    border-radius: 50px 0 0 50px;
    border: none;
    padding: 0.5rem 1.5rem;
}

.newsletter-form button {
    background-color: var(--primary-purple);
    color: white;
    border: none;
    border-radius: 0 50px 50px 0;
    padding: 0.5rem 1.5rem;
}