body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #0d1117;
    color: #ffffff;
}

header {
    background-color: #1f2a44;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    color: #00aaff;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
}

.hero {
    text-align: center;
    padding: 100px 20px;
    background-color: #151d2b;
}

.hero h2 {
    font-size: 36px;
    color: #00aaff;
}

.hero .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #00aaff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

section {
    padding: 60px 20px;
    text-align: center;
    background-color: #0d1117;
}

section:nth-child(even) {
    background-color: #111827;
}

h2 {
    color: #00aaff;
    margin-bottom: 20px;
}

ul {
    list-style: none;
    padding: 0;
    font-size: 18px;
}

form {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    background: #1f2a44;
    border: none;
    color: #fff;
}

form button {
    background-color: #00aaff;
    border: none;
    padding: 10px 20px;
    color: #fff;
    margin-top: 10px;
    cursor: pointer;
}

footer {
    background-color: #1f2a44;
    text-align: center;
    padding: 20px;
    color: #ffffff;
    font-size: 14px;
}

footer a {
    color: #00aaff;
    text-decoration: none;
}