body { background-color: #f8f9fa; padding-bottom: 70px; /* Space for mobile nav */ }

/* --- DESKTOP SIDEBAR (Hidden on mobile) --- */
@media (max-width: 768px) {
    .sidebar { display: none !important; }
    .main-content { padding: 15px !important; }
}

.sidebar {
    min-height: 100vh;
    background: white;
    border-right: 1px solid #eee;
    position: sticky;
    top: 0;
}

/* --- MOBILE BOTTOM NAV (Hidden on desktop) --- */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    width: 100%;
    background: white;
    border-top: 1px solid #eee;
    padding: 10px 0;
    z-index: 1050;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

@media (max-width: 768px) {
    .mobile-nav { display: flex; justify-content: space-around; }
}

.mobile-nav-item {
    text-align: center;
    color: #64748b;
    text-decoration: none;
    font-size: 12px;
    flex: 1;
}

.mobile-nav-item.active { color: #0d6efd; font-weight: bold; }
.mobile-nav-item i { font-size: 20px; display: block; margin-bottom: 2px; }

/* Wallet Card */
.wallet-card {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 20px;
}

.btn-order-circle {
    width: 55px;
    height: 55px;
    background: #0d6efd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-top: -35px; /* Floats above mobile nav */
    border: 5px solid white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

:root { --primary-blue: #0d6efd; --success-green: #198754; --danger-red: #dc3545; }
body { background-color: #f8f9fa; padding-bottom: 90px; font-family: 'Inter', sans-serif; }

.page-section { display: none; }
.page-section.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Sidebar & Layout */
@media (max-width: 768px) {
    .sidebar { display: none !important; }
    .main-content { margin-left: 0 !important; padding: 15px !important; }
}
.sidebar { min-height: 100vh; background: white; border-right: 1px solid #eee; position: fixed; width: 260px; }
.main-content { margin-left: 260px; padding: 40px; }

/* Banking Components */
.wallet-card {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white; border-radius: 24px; padding: 30px; box-shadow: 0 10px 30px rgba(13, 110, 253, 0.2);
}
.mobile-nav {
    position: fixed; bottom: 0; width: 100%; background: white; display: none; 
    border-top: 1px solid #eee; padding: 12px 0; z-index: 1050; justify-content: space-around;
}
@media (max-width: 768px) { .mobile-nav { display: flex; } }

/* Table Styling */
.transaction-row { transition: background 0.2s; border-radius: 12px; }
.icon-box { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.banking-card {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}