/* ================= ENHANCED PREMIUM CARDS ================= */

.card {
    background: rgba(255, 255, 255, 0.85); /* Frosted glass effect */
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border-top: 2px solid rgba(37, 99, 235, 0.3);    /* subtle blue top */
    border-right: 2px solid rgba(99, 102, 241, 0.25); /* soft indigo right */
    border-bottom: 2px solid rgba(37, 99, 235, 0.2);  /* lighter blue bottom */
    border-left: 2px solid rgba(99, 102, 241, 0.2);   /* lighter indigo left */
    border-radius: 2px; /* slightly sharp corners */
    box-shadow: 0 4px 12px rgba(0,0,0,0.08); /* soft depth */
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    border-top-color: rgba(37, 99, 235, 0.5);
    border-right-color: rgba(99, 102, 241, 0.45);
    border-bottom-color: rgba(37, 99, 235, 0.35);
    border-left-color: rgba(99, 102, 241, 0.35);
}

/* Header corners match card corners, bg untouched */
.card-header {
    border-radius: 2px 2px 0 0; 
    border-bottom: 1px solid rgba(0,0,0,0.08);
}