html, body {
    height: 100%;
    margin: 0;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: #fff;
}

body {
    background: linear-gradient(rgba(0,0,0,0.36), rgba(0,0,0,0.36)), url("/static/R.jpg") center/cover no-repeat fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1000px;
    margin: 40px auto;
    text-align: center;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    padding: 36px;
    box-shadow: 0 8px 36px rgba(0,0,0,0.55);
    border: 1px solid rgba(255,255,255,0.06);
    backdrop-filter: blur(6px);
}

h1 { margin: 0 0 10px; font-size: 34px; color: #fff; }
p { margin: 0 0 18px; color: rgba(255,255,255,0.9); }

a {
    display: inline-block;
    margin: 6px 10px;
    padding: 10px 16px;
    border-radius: 8px;
    background: rgba(30,144,255,0.95);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(30,144,255,0.18);
}

@media (max-width: 600px) {
    .container { padding: 20px; margin: 20px; }
    h1 { font-size: 26px; }
}