* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f6f8;
    color: #222;
}

main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 560px;
    background: white;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #ddd;
}

h1 {
    margin-top: 0;
    font-size: 32px;
}

.subtitle {
    color: #666;
    margin-bottom: 25px;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #f0f7f0;
    border-radius: 6px;
    margin-bottom: 20px;
}

.status span {
    width: 8px;
    height: 8px;
    background: #2e8b57;
    border-radius: 50%;
}

nav {
    margin-top: 30px;
}

nav a {
    margin-right: 20px;
    color: #333;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 35px;
    color: #888;
    font-size: 14px;
}