body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom right, #ebf8ff, #e6fffa);
    min-height: 100vh;
}

.page-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #4f46e5;
    margin-bottom: 1.5rem;
}

.event-card {
    background-color: #ffffff;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .event-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 10px rgba(0, 0, 0, 0.15);
    }

/* Simple badge styles for overlays (e.g., registrations closed) */
.badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.badge-closed {
    background: #FEF3C7; /* amber-100 */
    color: #92400E;      /* amber-800 */
    border: 1px solid #F59E0B; /* amber-500 */
}