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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #ffffff;
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem 3rem;
    border-radius: 15px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 100%;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #ddd;
}

ul {
    list-style: none;
}

li {
    margin: 1rem 0;
}

a {
    text-decoration: none;
    color: #fff;
    font-size: 1.5rem;
    background: #e74c3c;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    transition: background 0.3s ease;
    display: inline-block;
    width: 100%;
    max-width: 250px;
}

a:hover {
    background: #c0392b;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2.5rem;
    }

    p {
        font-size: 1rem;
    }

    a {
        font-size: 1.2rem;
    }
}