html, body {
    font-family: "Vazirmatn", Tahoma, sans-serif;
    background: #f5f7fb;
}
.card { border: 0; box-shadow: 0 2px 8px rgba(0,0,0,.05); border-radius: .75rem; }
.table { background: #fff; border-radius: .75rem; overflow: hidden; }
.table thead { background: #f1f3f9; }
.btn { border-radius: .5rem; }
.form-control, .form-select { border-radius: .5rem; }
.dashboard-stat {
    background: linear-gradient(135deg,#4f7df5,#5fa6f5);
    color: #fff;
    border-radius: .75rem;
    padding: 1.25rem;
    box-shadow: 0 4px 14px rgba(79,125,245,.3);
}
.dashboard-stat h3 { font-weight: 700; font-size: 2rem; }
.dashboard-stat small { opacity: .9; }