/* styles.css */
/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin: 0;
    font-weight: 600;
}

header h2 {
    font-size: 2.5rem;
    margin: 0;
    font-weight: 600;
}

header p {
    font-size: 1.2rem;
    margin: 10px 0 0;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ffdd57;
}

.subject-section {
    padding: 40px 20px;
    margin: 20px auto;
    max-width: 800px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.subject-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.subject-section h3 {
    font-size: 2rem;
    margin-top: 0;
    color: #667eea;
}

.subject-section p {
    font-size: 1rem;
    color: #666;
}

.topics {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.topic-card {
    flex: 1 1 calc(33.333% - 30px);
    background: #667eea;
    color: #fff;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease;
}

.topic-card:hover {
    background: #764ba2;
    transform: translateY(-5px);
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 40px;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}
/* styles.css */
/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

header h1 {
    font-size: 3rem;
    margin: 0;
    font-weight: 600;
    animation: fadeIn 2s ease-in-out;
}

header p {
    font-size: 1.2rem;
    margin: 10px 0 0;
    animation: fadeIn 2.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ffdd57;
}

.subject-section {
    padding: 40px 20px;
    margin: 20px auto;
    max-width: 800px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: slideIn 1s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.subject-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.subject-section h2 {
    font-size: 2rem;
    margin-top: 0;
    color: #667eea;
}

.subject-section p {
    font-size: 1rem;
    color: #666;
}

.topics {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.topic-card {
    flex: 1 1 calc(33.333% - 30px);
    background: #667eea;
    color: #fff;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.topic-card:hover {
    background: #764ba2;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 40px;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Search Bar Styles */
#searchBar {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    margin: 20px auto;
    display: block;
    border: 2px solid #667eea;
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

#searchBar:focus {
    border-color: #764ba2;
}