body {
    background: #f5f7fa;
    font-family: 'Segoe UI', sans-serif;
}

.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    background: #111827;
    padding-top: 20px;
}

    .sidebar img {
        max-width: 180px;
        margin-bottom: 30px;
    }

    .sidebar a {
        color: #9ca3af;
        padding: 12px 25px;
        display: block;
        text-decoration: none;
        transition: 0.2s;
    }

        .sidebar a:hover {
            background: #1f2937;
            color: white;
        }

.main-content {
    padding: 30px;
}

@media (min-width: 992px) {
    .main-content {
        margin-left: 250px;
    }
}

/* PREMIUM CARD */
.card-premium {
    border: none;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

/* TABLE RESPONSIVE */
.table-modern {
    border-radius: 12px;
    overflow: hidden;
}
.sidebar {
    width: 240px;
    height: 100vh;
    background: #1e1e2d;
    position: fixed;
    left: 0;
    top: 0;
}

.main-content {
    margin-left: 240px;
    min-height: 100vh;
}

.nav-link {
    color: #bbb;
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 5px;
}

    .nav-link:hover,
    .nav-link.active {
        background: #2d2d44;
        color: #fff;
    }