* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: url('background.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #EE6F00;
    text-align: center;
    padding: 20px;
}
.announcement {
    max-width: 700px;
    background: #fff;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease-in-out;
}
h1 {
    font-size: 30px;
    margin-bottom: 25px;
}
p {
    font-size: 20px;
    line-height: 1.6;
    margin-top: 15px;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}