/* GLOBAL */
body {
    margin: 0;
    padding: 0;
    background: #0f172a;
    color: #e5e7eb;
    font-family: Inter, sans-serif;
}

a {
    color: #e5e7eb;
    text-decoration: none;
}

/* HEADER */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 22px;
    font-weight: bold;
}

.nav a {
    margin-left: 20px;
    padding: 8px 14px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
}

/* CONTAINER */
.container {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}

/* CARD */
.card {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    max-width: 500px;
    text-align: center;
}

/* BUTTON */
.btn {
    display: block;
    margin-top: 15px;
    padding: 12px 20px;
    background: #3b82f6;
    border-radius: 10px;
    color: white;
    font-weight: bold;
}

.btn:hover {
    background: #2563eb;
}

/* BADGE */
.badge {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 10px;
    font-weight: bold;
}