/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    background: #2c3e50;
    color: #fff;
    padding: 1rem 0;
}

header .logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff;
    text-decoration: none;
}

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
}

.hero {
    background: #3498db;
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.btn {
    display: inline-block;
    background: #e74c3c;
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
}