body {
    font-family: 'Tajawal', sans-serif;
    min-height: 100vh;
    background:
        radial-gradient(900px 500px at 100% -8%, #ede9fe 0%, rgba(237, 233, 254, 0) 55%),
        radial-gradient(820px 460px at -8% 6%, #e0f2fe 0%, rgba(224, 242, 254, 0) 50%),
        #f8fafc;
    background-attachment: fixed;
}

/* بطاقات التنقل */
.card-btn {
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card-btn:hover {
    transform: translateY(-4px);
}
.card-btn:hover .card-chevron {
    transform: translateX(-5px);
    opacity: 1;
}

/* بطاقات المؤشرات (KPI) */
.kpi-card {
    transition: transform .2s ease, box-shadow .2s ease;
}
.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px -14px rgba(2, 6, 23, .22);
}

/* ظهور تدريجي للأرقام عند التحميل */
.fade-in {
    animation: fadeIn .5s ease both;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}