body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #87d3ff 0%, #004177 100%);
}

.container {
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
}

h1 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 2rem;
}

p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    margin: 10px;
    background: #3074ac;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s, transform 0.2s;
    font-weight: 500;
}

.btn:hover {
    background: #004177;
    transform: translateY(-2px);
}

.info {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #888;
}

.info p {
    margin: 0.5rem 0;
}

@media (max-width: 600px) {
    .container {
        padding: 2rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 10px 20px;
    }
}