* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
}

.card {
    text-align: center;
    padding: 2.5rem 3rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    max-width: 420px;
}

.card img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

p {
    opacity: 0.85;
    font-size: 1.1rem;
}

#clock {
    margin-top: 1.5rem;
    font-size: 1.3rem;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
}