:root {
    --primary-color: #2D4F26;
    --secondary-color: #C6A000;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --border-color: #dee2e6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1e3419;
    border-color: #1e3419;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-success {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #000;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background-color: #a08700;
    border-color: #a08700;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.login-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e3419 100%);
    min-height: 100vh;
}

.card {
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15) !important;
}

.stat-card {
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-left-width: 6px;
}

.sidebar {
    min-height: calc(100vh - 56px);
    box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}

.sidebar .nav-link {
    color: #333;
    padding: 12px 20px;
    border-radius: 8px;
    margin: 5px 10px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background-color: #e9ecef;
    color: var(--primary-color);
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(45, 79, 38, 0.25);
}

.table {
    background-color: white;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: #f1f3f5;
}

.btn-sm {
    transition: all 0.2s ease;
}

.btn-sm:hover {
    transform: scale(1.05);
}

.alert {
    border-radius: 8px;
    border: none;
}

.card-header {
    background-color: white;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
}

.pagination .page-link {
    color: var(--primary-color);
    border-color: var(--border-color);
    transition: all 0.2s ease;
}

.pagination .page-link:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.border-bottom {
    border-bottom: 2px solid var(--border-color) !important;
}

.shadow-sm {
    box-shadow: 0 2px 4px rgba(0,0,0,0.08) !important;
}

.shadow-lg {
    box-shadow: 0 8px 16px rgba(0,0,0,0.15) !important;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.invalid-feedback {
    font-size: 0.875rem;
}

.text-muted {
    color: #6c757d !important;
}

@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .stat-card {
        margin-bottom: 15px;
    }

    .table-responsive {
        font-size: 0.875rem;
    }
}

@media print {
    body {
        background: white;
    }

    .no-print {
        display: none !important;
    }

    .sidebar,
    .navbar,
    button,
    .btn {
        display: none !important;
    }
}

.dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border: none;
}

.dropdown-item {
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-text);
}

.fw-bold {
    font-weight: 700 !important;
}

.text-warning {
    color: var(--secondary-color) !important;
}

label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.required::after {
    content: " *";
    color: var(--danger-color);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #2D4F26 0%, #3a6632 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #28a745 0%, #34ce57 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #C6A000 0%, #d4ae00 100%);
}

.bg-gradient-info {
    background: linear-gradient(135deg, #17a2b8 0%, #1fc8e3 100%);
}

.stat-icon {
    opacity: 0.3;
}

.stat-card:hover .stat-icon {
    opacity: 0.5;
    transform: scale(1.1);
}

.hover-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15) !important;
}

.card-header {
    font-weight: 600;
}

.badge {
    font-weight: 500;
}

.table thead {
    background-color: var(--light-bg);
}

.table tbody tr {
    vertical-align: middle;
}

.bi {
    vertical-align: -0.125em;
}

.list-group-item {
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--light-bg);
}

.modal-content {
    border-radius: 12px;
    border: none;
}

.modal-header {
    background-color: var(--primary-color);
    color: white;
    border-radius: 12px 12px 0 0;
}

.modal-header .btn-close {
    filter: invert(1);
}

.form-control, .form-select {
    border-radius: 8px;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
}

main {
    padding-bottom: 3rem;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.65) !important;
}

.fs-1 {
    font-size: 3rem !important;
}

.fs-5 {
    font-size: 1.25rem !important;
}

.fs-6 {
    font-size: 1rem !important;
}

.stat-card.bg-gradient-primary:hover,
.stat-card.bg-gradient-success:hover,
.stat-card.bg-gradient-warning:hover,
.stat-card.bg-gradient-info:hover {
    transform: translateY(-5px) scale(1.02);
}

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

.card {
    animation: fadeIn 0.5s ease;
}

.alert {
    animation: fadeIn 0.3s ease;
}