:root {
    --eknan-bg: #f4f7fb;
    --eknan-surface: #ffffff;
    --eknan-primary: #204d8a;
    --eknan-primary-alt: #3b7fdc;
    --eknan-accent: #22b8f0;
    --eknan-text: #1f2937;
    --eknan-muted: #6b7280;
    --eknan-border: #d1d5db;
}

body.eknan-theme,
body.eknan-theme .wrapper,
body.eknan-theme .content-wrapper,
body.eknan-theme .main-footer {
    background: linear-gradient(150deg, #f4f7fb 0%, #eef6ff 100%);
    color: var(--eknan-text);
}

.main-header {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(226, 232, 240, 0.95);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.main-sidebar {
    background: #0f2f60;
}

.brand-link {
    background: transparent;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.06em;
    font-size: 1rem;
}

.brand-link:hover {
    color: #bce7ff;
}

.sidebar-dark-primary .nav-sidebar .nav-item > .nav-link {
    color: rgba(255, 255, 255, 0.92);
    border-radius: 0.85rem;
    margin: 0.15rem 0;
    transition: all 0.2s ease;
}

.sidebar-dark-primary .nav-sidebar .nav-item > .nav-link.active,
.sidebar-dark-primary .nav-sidebar .nav-item > .nav-link:hover {
    background: linear-gradient(135deg, #3c7dd9 0%, #1f63c8 100%);
    color: #ffffff;
}

.sidebar-dark-primary .nav-sidebar .nav-item > .nav-link.active {
    box-shadow: 0 16px 35px rgba(49, 111, 210, 0.22);
}

.user-panel .image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-panel .image i {
    font-size: 1.8rem;
    color: #bce7ff;
}

.sidebar .user-panel .info a {
    color: #e2e8f0;
}

.content-header {
    padding-top: 2rem;
    padding-bottom: 0.75rem;
}

.card {
    border: none;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.card.card-success .card-header,
.card.card-danger .card-header,
.card.card-warning .card-header {
    background: rgba(255, 255, 255, 0.96);
}

.card-header {
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--eknan-text);
    font-weight: 700;
}

.card-body,
.card-footer {
    background: #ffffff;
}

.form-control,
.custom-select,
select.form-control,
input.form-control {
    border-radius: 0.75rem;
    border: 1px solid var(--eknan-border);
}

.form-control:focus,
.custom-select:focus {
    border-color: rgba(34, 184, 240, 0.75);
    box-shadow: 0 0 0 0.2rem rgba(34, 184, 240, 0.15);
}

.btn {
    border-radius: 999px;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary,
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--eknan-primary);
    border-color: var(--eknan-primary);
}

.btn-success,
.btn-success:hover,
.btn-success:focus {
    background-color: var(--eknan-accent);
    border-color: var(--eknan-accent);
    color: #ffffff;
}

.btn-danger,
.btn-danger:hover,
.btn-danger:focus {
    background-color: #e53935;
    border-color: #e53935;
    color: #ffffff;
}

.modal-content {
    border-radius: 1rem;
    border: none;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.12);
}

.login-page {
    background: radial-gradient(circle at top left, #e6f0ff, #dbeafe 0%, #eff6ff 45%, #f8fbff 100%);
}

.login-box {
    width: 400px;
}

.login-logo a {
    color: #0b3c82;
    font-weight: 800;
    font-size: 2rem;
    letter-spacing: 0.04em;
}

.login-card-body {
    border-radius: 1.25rem;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
    border: none;
    padding: 2rem;
}

.login-box-msg {
    color: #334155;
    margin-bottom: 1.5rem;
}

.login-card-body .form-control {
    border-radius: 0.85rem;
}

.toast-top-right-fix {
    top: 67px;
    right: 12px;
}

.table thead th {
    border-bottom: 2px solid rgba(15, 23, 42, 0.08);
}

.table tbody tr:hover {
    background: rgba(34, 184, 240, 0.075);
}

.content {
    padding-bottom: 2rem;
}

.select2-container .select2-selection--single,
.select2-container .select2-selection--multiple {
    border-radius: 0.85rem;
    border-color: var(--eknan-border);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--eknan-text);
}

.select2-container--default .select2-results__option--highlighted,
.select2-container--default .select2-results__option--selected {
    background-color: rgba(34, 184, 240, 0.15);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 0.75rem;
}

@media (max-width: 767px) {
    .login-box {
        width: auto;
        margin: 2rem 1rem;
    }
}