/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    color: #333;
    background-color: #f4f4f9;
}

/* Header & Nav */
header {
    background: #2c3e50;
    color: #fff;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 50px;
}

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

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

/* Requirement: Well-designed Button */
.btn {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 30px;
    transition: background 0.3s ease;
    margin-top: 20px;
}

.btn:hover {
    background: #2980b9;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Images */
.profile-img {
    width: 200px;
    border-radius: 50%;
    border: 5px solid #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Sections */
section {
    padding: 40px 10%;
    text-align: center;
}

.inclusion {
    background: #fff;
    border-top: 4px solid #3498db;
    margin-top: 20px;
}