* {
    box-sizing: border-box;
}

/* General page styling */
body {
    font-family: "Segoe UI", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #eef2f5;
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background: linear-gradient(135deg, #003366, #005599);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 36px;
}

header p {
    margin-top: 10px;
    font-size: 18px;
}

/* Navigation bar */
nav {
    background-color: #ffffff;
    padding: 15px;
    text-align: center;
    border-bottom: 2px solid #ddd;
}

nav a {
    color: #003366;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 600;
}

nav a:hover {
    color: #005599;
    border-bottom: 2px solid #005599;
    padding-bottom: 5px;
}

/* Main content container */
.container {
    background-color: white;
    max-width: 1000px;
    margin: 30px auto;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* Headings inside content */
.container h2 {
    color: #003366;
    margin-bottom: 15px;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin-top: 15px;
}

/* Lists */
ul {
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

/* Forms */
form {
    max-width: 600px;
    margin: auto;
}

label {
    font-weight: bold;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    margin-bottom: 15px;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 14px;
}

input[type="submit"] {
    background-color: #003366;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 12px;
}

input[type="submit"]:hover {
    background-color: #005599;
}

/* Footer */
footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
    font-size: 14px;
}

/* Responsive design */
@media (max-width: 768px) {
    header h1 {
        font-size: 28px;
    }

    nav a {
        display: block;
        margin: 10px 0;
    }

    .container {
        margin: 15px;
        padding: 20px;
    }
}