:root {
    --primary-color: #6a5acd; /* SlateBlue */
    --primary-color-dark: #483d8b; /* DarkSlateBlue */
    --secondary-color: #f0f8ff; /* AliceBlue */
    --text-color: #333;
    --text-color-light: #777;
    --border-color: #e6e6fa; /* Lavender */
    --sidebar-bg: #ffffff;
    --sidebar-link-color: #555;
    --sidebar-link-hover-bg: #f0f0f0;
    --sidebar-link-active-color: #ffffff;
    --sidebar-link-active-bg: var(--primary-color);
    --card-bg: #ffffff;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-size: 15px;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23dcdcdc' fill-opacity='0.3'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-wrapper {
    display: flex;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    height: 100vh;
    position: sticky;
    top: 0;
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

.sidebar-header {
    margin-bottom: 2rem;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
}

.sidebar-brand .bi {
    font-size: 2rem;
    margin-right: 0.5rem;
}

.sidebar-nav {
    flex-grow: 1;
}

.sidebar .nav-link {
    color: var(--sidebar-link-color);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    transition: background-color 0.2s, color 0.2s;
}

.sidebar .nav-link:hover {
    color: var(--primary-color);
    background-color: var(--sidebar-link-hover-bg);
}

.sidebar .nav-link.active {
    color: var(--sidebar-link-active-color);
    background-color: var(--sidebar-link-active-bg);
    box-shadow: 0 2px 5px rgba(106, 90, 205, 0.3);
}

.sidebar .nav-link .bi {
    font-size: 1.2rem;
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
}

.main-content {
    flex-grow: 1;
    padding: 2rem;
}

.header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.header-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0;
}

.header-subtitle {
    font-size: 1rem;
    color: var(--text-color-light);
}

.content-card, .card {
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    border: none;
    margin-bottom: 2rem;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    align-items: center;
}

.card-title-text, .card-header .m-0 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    color: var(--primary-color);
}

.card-body {
    padding: 1.5rem;
}

.table {
    border-collapse: collapse;
    width: 100%;
}

.table thead th {
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-color-light);
    padding: 1rem 1.5rem;
    text-align: left;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.table tbody tr:last-child {
    border-bottom: none;
}

.table tbody tr:hover {
    background-color: #f9f9f9;
}

.table td, .table th {
    padding: 1rem 1.5rem;
    vertical-align: middle;
}

.table a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.table a:hover {
    text-decoration: underline;
}

.badge.bg-success-soft {
    background-color: rgba(28, 200, 138, 0.1);
    color: #1cc88a;
}

.badge.bg-warning-soft {
    background-color: rgba(246, 194, 62, 0.1);
    color: #f6c23e;
}

.badge.bg-info-soft {
    background-color: rgba(54, 185, 204, 0.1);
    color: #36b9cc;
}

.btn {
    border-radius: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.btn-primary, .btn-primary-custom {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover, .btn-primary-custom:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(106, 90, 205, 0.15);
    border-color: var(--primary-color);
}

.modal-content {
    border-radius: 0.75rem;
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: none;
}
.search-results a {
    display: block;
    padding: 10px;
    text-decoration: none;
    color: #333;
    border-bottom: 1px solid #eee;
}
.search-results a:hover {
    background-color: #f5f5f5;
}
.search-results a:last-child {
    border-bottom: none;
}