:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
    --gradient-primary: linear-gradient(135deg, #2c3e50, #3498db);
    --gradient-success: linear-gradient(135deg, #27ae60, #2ecc71);
    --gradient-warning: linear-gradient(135deg, #f39c12, #f1c40f);
    --gradient-danger: linear-gradient(135deg, #c0392b, #e74c3c);
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #f0f2f5;
    font-family: 'Poppins', sans-serif;
    display: flex;
    flex-direction: column;
    padding-top: 80px;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1 0 auto;
    padding: 2rem 0;
    padding-top: 80px;
}

/* Navbar Styling */
.navbar {
    background: var(--gradient-primary) !important;
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 0.5rem 1rem;
    text-decoration: none !important;
}

/* Change zoom effect to underline for navbar brand */
.navbar-brand:hover {
    transform: none;
}

.navbar-brand::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.navbar-brand:hover::after {
    width: calc(100% - 2rem);
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none !important;
}

/* Remove all underline-related styles */
.nav-link::after {
    display: none;
}

.nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
}

/* Remove underline from dropdown toggle */
.nav-link.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.5em;
    vertical-align: middle;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
    position: static;
    width: auto;
    height: auto;
    background: none;
    transform: none;
    transition: none;
}

/* Remove all hover underlines */
.navbar-nav .nav-item:hover .nav-link::after {
    display: none;
}

.navbar-nav .nav-item:not(:hover) .nav-link:not(.active)::after {
    display: none;
}

/* Fix for the user dropdown */
.nav-item.dropdown .nav-link::after {
    display: inline-block;
    margin-left: 0.5em;
    vertical-align: middle;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
    position: static;
    width: auto;
    height: auto;
    background: none;
    transform: none;
    transition: none;
}

.nav-item.dropdown .nav-link:hover::after,
.nav-item.dropdown .nav-link.active::after {
    display: inline-block;
}

/* Style for dropdown items */
.dropdown-item.active {
    background-color: var(--secondary-color);
    color: white;
}

/* Card Styling */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: white;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.card-header {
    background: var(--gradient-primary);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    padding: 1.5rem;
    border-bottom: none;
}

.card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: capitalize;
}

.card-body {
    padding: 2rem;
}

/* Button Styling */
.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
}

.btn-warning {
    background: var(--gradient-warning);
    border: none;
    color: white;
}

/* Form Styling */
.form-control {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    transition: var(--transition);
    background-color: #f8f9fa;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
    background-color: white;
}

.form-label {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Profile Section */
.profile-info {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
}

.profile-info strong {
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-info .row {
    padding: 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.profile-info .row:hover {
    background-color: #f8f9fa;
}

/* Badge Styling */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Table Styling */
.table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table thead th {
    background: var(--gradient-primary);
    color: white;
    font-weight: 500;
    border: none;
    padding: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

/* Alert Styling */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-success {
    background: var(--gradient-success);
    color: white;
}

.alert-danger {
    background: var(--gradient-danger);
    color: white;
}

/* Dropdown Styling */
.dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 0.5rem;
    background: white;
}

/* Fix dropdown item movement */
.dropdown-item {
    border-radius: 6px;
    padding: 0.75rem 1rem;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transform: none !important;
}

.dropdown-item:hover {
    background-color: rgba(52, 152, 219, 0.1);
    transform: none !important;
}

/* Remove transform from dropdown items */
.dropdown-item:hover {
    background-color: rgba(52, 152, 219, 0.1);
    transform: none !important;
    padding-left: 1rem !important;
}

/* Footer Styling */
.footer {
    flex-shrink: 0;
    background: var(--gradient-primary) !important;
    color: white;
    padding: 2rem 0;
    margin-top: auto;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-header {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .profile-info {
        padding: 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}