body {
    background: #eee;
    font-family: "Rubik", sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    color: #333;
}
.container {
    text-align: center;
    background: #fff;
    padding: 50px 20px;
    max-width: 440px;
    width: 90%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.icon {
    font-size: 60px;
    margin-bottom: 20px;
    display: block;
}
h1 {
    font-weight: 700;
    font-size: 30px;
    margin-bottom: 15px;
    text-transform: uppercase;
    color: #FF7900;
}
p {
    font-size: 18px;
    line-height: 1.5;
    color: #666;
}
.loader {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #FF7900;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 30px auto 0;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}