* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
body {
/*    background: #f4f6f9; */
/*    background-color: rgb(165, 222, 240); */
/*    overflow-x: hidden; */
}
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #0b2b3b 0%, #0a1c26 100%);
    color: #e0edf2;
    transition: all 0.3s;
    box-shadow: 2px 0 12px rgba(0,0,0,0.08);
    z-index: 100;
    flex-shrink: 0;
}
.sidebar-header {
    padding: 1.5rem 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    margin-bottom: 1rem;
    background: rgb(165, 222, 240);
    color: #0a1c26;
}
.sidebar-header h3 {
    font-weight: 700;
    font-size: 1.4rem;
    margin: 0;
    color: #0a1c26;
}
.sidebar-header p {
    font-size: 0.75rem;
    opacity: 0.9;
    margin: 0;
    color: #0a1c26;
}
.nav-menu {
    list-style: none;
    padding-left: 0;
    margin: 0;
}
.nav-item {
    margin-bottom: 4px;
}
.nav-link-custom {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.7rem 1.2rem;
    color: #cfdfe8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: 0.2s;
    border-left: 3px solid transparent;
    cursor: pointer;
}
.nav-link-custom i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}
.nav-link-custom:hover {
    background: rgba(255,255,255,0.08);
    color: white;
    border-left-color: #3bc9db;
}
.active-link {
    background: rgba(59,201,219,0.18);
    color: white;
    border-left-color: #3bc9db;
    font-weight: 600;
}
.submenu {
    list-style: none;
    padding-left: 3rem;
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
    display: none;
}
.submenu.show {
    display: block;
}
.submenu .nav-link-custom {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    gap: 10px;
}
.nav-parent {
    cursor: pointer;
}
.main-content {
    flex: 1;
    padding: 1.8rem 2rem;
    background: #f4f6f9;
    overflow-y: auto;
}
.card-dashboard {
    border: none;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03), 0 1px 2px rgba(0,0,0,0.05);
}
.page-title {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a2c3e;
    border-left: 10px solid #0d6efd;
    padding-left: 1rem;
}

.loading-spinner {
    text-align: center;
    padding: 2rem;
}
footer {
    font-size: 0.75rem;
    color: #6c757d;
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #dee2e6;
}
@media (max-width: 768px) {
    .sidebar {
        width: 260px;
        position: fixed;
        transform: translateX(-100%);
        transition: 0.3s;
        height: 100%;
        z-index: 1050;
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .main-content {
        padding: 1rem;
        width: 100%;
    }
    .menu-toggle-btn {
        display: inline-block;
        margin-bottom: 1rem;
    }
}
@media (min-width: 769px) {
    .menu-toggle-btn {
        display: none;
    }
}
.badge-status {
    font-size: 0.7rem;
    padding: 5px 10px;
}
.table-actions {
    gap: 8px;
}
.btn-icon-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}