:root {
    --primary-color: #214ba0;
    --secondary-color: #c32026;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
    --text-color: #333;
    --body-font: 'Roboto', sans-serif;
    --heading-font: 'Poppins', sans-serif;
}

body {
    font-family: var(--body-font);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 600;
    color: var(--dark-gray);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #1a3a7f;
    border-color: #1a3a7f;
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    transition: background-color 0.3s;
}

.btn-secondary:hover {
    background-color: #a01a1f;
    border-color: #a01a1f;
    color: white;
}

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

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

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

.navbar-brand {
    font-family: var(--heading-font);
    font-size: 1.8rem;
}

.hero {
    padding: 6rem 0;
    background-color: var(--light-gray);
}

.hero h1 {
    color: var(--primary-color);
    font-weight: 700;
}

.search-form .form-control {
    padding: 1rem;
    border-radius: 0;
    border: 1px solid #ced4da;
}

.search-form .input-group > :not(:first-child) {
    margin-left: -1px;
}

.search-form .btn {
    border-radius: 0;
    padding: 1rem 1.5rem;
}

.category-card {
    border: 1px solid #e9ecef;
    border-radius: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

footer a {
    text-decoration: none;
}

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

.social-icons i {
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-icons a:hover i {
    color: var(--primary-color) !important;
}