/* Sidebar styles */
.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
}

#sidebar {
    min-width: 250px;
    max-width: 250px;
    min-height: 100vh;
    background: #212529;
    color: #fff;
    transition: all 0.3s;
}

#sidebar.active {
    margin-left: -250px;
}

#sidebar .sidebar-header {
    padding: 20px;
    background: #1a1a1a;
}

#sidebar .sidebar-header h4 {
    margin: 0;
    color: #fff;
}

#sidebar .sidebar-header small {
    color: #adb5bd;
}

#sidebar ul.components {
    padding: 20px 0;
    border-top: 1px solid #2c2c2c;
}

#sidebar ul li a {
    padding: 10px 20px;
    font-size: 1.1em;
    display: block;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
}

#sidebar ul li a:hover {
    background: #2c2c2c;
    color: #fff !important;
}

#sidebar ul li.active > a {
    background: #0d6efd;
    color: #fff !important;
}

#sidebar ul ul a {
    padding-left: 40px !important;
    font-size: 0.9em !important;
}

#sidebar ul ul a:hover {
    background: #2c2c2c !important;
}

#content {
    width: 100%;
    padding: 0;
    min-height: 100vh;
    transition: all 0.3s;
}

/* Dashboard cards */
.stat-card {
    transition: transform 0.3s;
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.stat-card .icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: bold;
}

/* Mobile responsive */
@media (max-width: 768px) {
    #sidebar {
        margin-left: -250px;
    }
    #sidebar.active {
        margin-left: 0;
    }
    #sidebarCollapse span {
        display: none;
    }
}

/* Table styles */
.table-responsive {
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Form styles */
.form-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Status badges */
.badge-pending {
    background-color: #ffc107;
    color: #000;
}

.badge-approved {
    background-color: #28a745;
    color: #fff;
}

.badge-rejected {
    background-color: #dc3545;
    color: #fff;
}

/* Footer */
.footer {
    border-top: 1px solid #dee2e6;
    margin-top: auto;
}

/* Animation for loading */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}