@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background: linear-gradient(135deg, #f9f9f9, #ffffff);
    color: #2d3748;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: linear-gradient(135deg, #1a365d, #2a69ac);
    color: #fff;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

main {
    padding: 2rem;
    flex: 1;
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

section {
    margin-bottom: 2rem;
    background-color: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

section:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px -1px rgba(0,0,0,0.15);
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #1a365d, #2a69ac);
    color: #fff;
    margin-top: auto;
}

footer a {
    color: #63b3ed;
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: #90cdf4;
}

/* Social Media Icons */
footer .footer-section ul {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    padding: 0;
    list-style: none;
}

footer .footer-section ul li {
    margin: 0;
}

footer .footer-section ul li a {
    color: #fff;
    font-size: 1.5rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

footer .footer-section ul li a:hover {
    color: #63b3ed;
    transform: translateY(-2px);
}

.advertisement {
    background: linear-gradient(135deg, #f7fafc, #edf2f7);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.advertisement::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4299e1, #63b3ed);
}

.advertisement h2 {
    color: #2d3748;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.advertisement p {
    color: #4a5568;
    margin-bottom: 1.5rem;
}

.advertisement .cta-button {
    background-color: #4299e1;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.advertisement .cta-button:hover {
    background-color: #3182ce;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}