/* Main styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    background: linear-gradient(to left, #2c3e50, #3498db) !important;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.4rem;
}

.navbar .nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    transition: all 0.3s ease;
}

.navbar .nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    right: 0;
    background-color: #fff;
    transition: width 0.3s ease;
}

.navbar .nav-link:hover:after,
.navbar .nav-link.active:after {
    width: 100%;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    background-color: #fff;
    transition: all 0.3s ease;
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
    padding: 0.8rem 1rem;
    margin: 0.2rem 0;
    border-radius: 0 5px 5px 0;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    color: #007bff;
    background-color: #f8f9fa;
    transform: translateX(-5px);
}

.sidebar .nav-link.active {
    color: #fff;
    background: linear-gradient(to left, #2c3e50, #3498db);
}

/* Main content */
main {
    padding-top: 60px;
    animation: fadeIn 0.5s ease;
}

/* Cards and widgets */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    border-radius: 15px 15px 0 0 !important;
    padding: 1rem 1.25rem;
}

.card-header h5 {
    margin: 0;
    font-weight: 600;
}

/* Forms */
.form-control {
    border-radius: 10px;
    border: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-select {
    border-radius: 10px;
    padding: 0.75rem 1rem;
}

/* Buttons */
.btn {
    border-radius: 10px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(to left, #2c3e50, #3498db);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(to left, #3498db, #2c3e50);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Tables */
.table {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    padding: 1rem;
    font-weight: 600;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    animation: slideIn 0.3s ease;
}

/* Organization Header Styles */
.org-header {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 30px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

.org-header .org-logo {
    max-height: 80px;
    margin-bottom: 15px;
}

.org-header h1 {
    font-size: 24px;
    font-weight: bold;
    margin: 10px 0;
    color: #333;
}

.org-header .org-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 15px 0;
    color: #666;
}

.org-header .org-info div {
    margin: 0 10px;
}

.org-header .org-info i {
    margin-left: 5px;
    color: #888;
}

@media print {
    .org-header {
        border: none;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        position: static;
        height: auto;
        padding-top: 0;
        margin-bottom: 1rem;
    }
    
    main {
        padding-top: 20px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
}