* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #1a365d;
    color: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3182ce;
    text-decoration: none;
}

.logo span {
    color: #ffffff;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #63b3ed;
}

.container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
}

.hero {
    background: linear-gradient(135deg, #2b6cb0, #1a365d);
    color: white;
    padding: 60px 20px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 30px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 20px;
}

.main-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

h2 {
    color: #2c5282;
    margin-bottom: 15px;
    margin-top: 25px;
}

h2:first-of-type {
    margin-top: 0;
}

p, ul {
    margin-bottom: 15px;
}

ul {
    padding-left: 20px;
}

ul li {
    margin-bottom: 8px;
}

.alert-box {
    background-color: #fffaf0;
    border-left: 4px solid #dd6b20;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.alert-box h3 {
    color: #c05621;
    margin-bottom: 10px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-3px);
}

.card h3 {
    color: #2b6cb0;
    margin-bottom: 10px;
}

.card a {
    display: inline-block;
    margin-top: 10px;
    color: #3182ce;
    text-decoration: none;
    font-weight: bold;
}

footer {
    background-color: #1a202c;
    color: #a0aec0;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    font-size: 0.9rem;
}

footer a {
    color: #cbd5e0;
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    color: white;
}