/* ====================
   TOP NAVIGATION BAR
   ==================== */
   .top-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: fixed;
    margin-bottom: 2.5rem;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand h4 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
}

.navbar-brand i {
    color: #4361ee;
    font-size: 1.4rem;
}

/* ====================
   NOTIFICATION SYSTEM
   ==================== */
.notification-wrapper {
    position: relative;
}

.notification-icon {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #2c3e50;
}

.notification-icon:hover {
    background: rgba(0, 0, 0, 0.03);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #f72585;
    color: white;
    font-size: 0.65rem;
    font-weight: bold;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: 360px;
    max-height: 500px;
    overflow-y: auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.notification-wrapper.active .notification-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notification-header {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-header h5 {
    font-size: 0.95rem;
    margin: 0;
    color: #2c3e50;
}

.notification-header a {
    color: #4361ee;
    font-size: 0.85rem;
    text-decoration: none;
}

.notification-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notification-item {
    padding: 1rem;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
    color: inherit;
}

.notification-item:hover {
    background: #f8f9fa;
}

.notification-item.empty {
    padding: 2rem 1rem;
    text-align: center;
    color: #6c757d;
}

.notification-message {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.notification-time {
    font-size: 0.75rem;
    color: #6c757d;
}

/* ====================
   SIDEBAR NAVIGATION
   ==================== */
.sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 60px;
    width: 220px;
    background: linear-gradient(180deg, #2b2d42 0%, #1a1a2e 100%);
    color: white;
    overflow-y: auto;
    transition: all 0.3s ease;
    z-index: 900;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0.5rem;
}

.sidebar-menu {
    padding: 0.5rem 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    gap: 0.75rem;
    margin: 0 0.5rem;
    border-radius: 4px;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    transform: translateX(4px);
}

.sidebar-link.active {
    background: rgba(67, 97, 238, 0.15);
    color: white;
    border-left-color: #4361ee;
    font-weight: 500;
}

.sidebar-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}
.container-fluid.py-4 {
    padding-top: 2.5rem !important;
}

/* ====================
   RESPONSIVE DESIGN
   ==================== */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .notification-icon span {
        display: none;
    }
    
    .notification-dropdown {
        width: 300px;
        right: -20px;
    }
}