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

body {
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    font-family: 'Segoe UI', sans-serif;
    color: #fff;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    padding: 0 20px;
}

h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
    letter-spacing: 2px;
}

p {
    font-size: 1.2em;
    max-width: 600px;
    margin-bottom: 2em;
    line-height: 1.5;
}

.btn {
    background-color: #ff4b2b;
    border: none;
    padding: 15px 30px;
    color: white;
    font-size: 1em;
    border-radius: 30px;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
}

.btn:hover {
    background-color: #ff6f61;
}

footer {
    position: absolute;
    bottom: 20px;
    font-size: 0.9em;
    color: #ccc;
}