body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #ff9800, #ff5722);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: #ffffff;
    padding: 30px;
    border-radius: 14px;
    text-align: center;
    max-width: 360px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

h1 {
    margin-top: 0;
    color: #ff5722;
}

p {
    color: #444;
    margin-bottom: 20px;
}

button {
    background: linear-gradient(135deg, #ff9800, #ff5722);
    border: none;
    color: #fff;
    font-size: 18px;
    padding: 14px 20px;
    border-radius: 10px;
    cursor: pointer;
    width: 100%;
}

button:hover {
    opacity: 0.9;
}