/* Основные стили */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #1a1a1a;
    color: #fff;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10%;
    background: #0d0d0d;
}

.logo {
    font-size: 28px;
    font-weight: bold;
}

.logo span {
    color: #6c5ce7;
}

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

nav ul li a {
    margin: 0 15px;
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

nav ul li a:hover, nav ul li a.active {
    color: #6c5ce7;
}

.banner {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
}

.btn {
    display: inline-block;
    padding: 10px 30px;
    background: #fff;
    color: #6c5ce7;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
}

/* Секции */
section {
    padding: 60px 10%;
}

h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
}

/* Адаптив */
@media (max-width: 768px) {
    header {
        flex-direction: column;
    }
}