body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

header {
    background: #111;
    color: white;
    padding: 15px 0;
}

header h1 {
    display: inline;
}

nav {
    float: right;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

.hero {
    background: linear-gradient(135deg, #007bff, #00c6ff);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #111;
    color: white;
    text-decoration: none;
    margin-top: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}