:root {
    --primary-color: #ed844d;
    --primary-hover: #d9703c;
    --bg-color: #f7f9fa;
    --sidebar-bg: #ffffff;
    --header-bg: #ffffff;
    --text-color: #333333;
    --border-color: #eaeaea;
    --border-radius: 8px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.btn-primary, .btn-primary:active, .btn-primary:focus {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
    border-radius: var(--border-radius);
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    transform: translateY(-1px);
}

.auth-form {
    padding: 30px !important;
    background-color: white !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-left: 25%;
    margin-right: 25%;
    margin-top: 50px;
}

.btn-category-act {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
    border-radius: 20px;
}

.btn-category {
    background-color: #f0f0f0 !important;
    border-color: #f0f0f0 !important;
    color: var(--text-color) !important;
    border-radius: 20px;
    transition: background-color 0.2s;
}

.btn-category:hover {
    background-color: #e4e4e4 !important;
}

/* Navbar overrrides */
.navbar-custom {
    background-color: var(--header-bg) !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    border-radius: 0;
    margin-bottom: 20px;
}

.navbar-custom .navbar-brand {
    color: var(--text-color) !important;
    font-weight: 700;
    font-size: 1.3rem;
}

.navbar-custom .nav > li > a {
    color: var(--text-color) !important;
    font-weight: 500;
}

.navbar-custom .nav > li > a:hover {
    color: var(--primary-color) !important;
    background-color: transparent;
}

/* Sidebar overrides */
.nav-pills.nav-stacked > li {
    margin-bottom: 5px;
}

.nav-pills.nav-stacked > li > a {
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 15px;
    transition: all 0.2s ease;
}

.nav-pills.nav-stacked > li > a:hover {
    background-color: #fcebe2;
    color: var(--primary-color);
}

.nav-pills > li.active > a, 
.nav-pills > li.active > a:hover, 
.nav-pills > li.active > a:focus,
.li-item {
    background-color: #fcebe2 !important;
    color: var(--primary-color) !important;
    font-weight: 600;
    border: none !important;
}

.main-article {
    background: transparent;
}

.article {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 12px rgba(0,0,0,0.03);
    min-height: 80vh;
}

/* Table styling */
.table_outer {
    height: 30em;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.table {
    text-align: left;
    position: relative;
    border-collapse: collapse;
    margin-bottom: 0 !important;
    background: white;
}

.table > thead > tr > th, 
.table > tbody > tr > th, 
.table > tfoot > tr > th, 
.table > thead > tr > td, 
.table > tbody > tr > td, 
.table > tfoot > tr > td {
    padding: 12px 15px;
    border-top: 1px solid var(--border-color);
    vertical-align: middle;
}

th {
    cursor: pointer;
    background: #f8f9fa;
    position: sticky;
    top: 0;
    color: #555;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color) !important;
}

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

th.sorted[data-order="-1"]::after {
    content: " ▼";
    font-size: 0.8em;
}

th.sorted[data-order="1"]::after {
    content: " ▲";
    font-size: 0.8em;
}

.btn-secondary {
    background-color: #dfdfdf;
    border-radius: var(--border-radius);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: #d0d0d0;
}

#toTop {
    position: fixed;
    bottom: 20px; 
    right: 20px; /* moved to right */
    left: auto;
    cursor: pointer;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(237, 132, 77, 0.2);
}

/* Modals */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.modal {
    text-align: center;
}

@media screen and (min-width: 768px) {
    .modal:before {
        display: inline-block;
        vertical-align: middle;
        content: " ";
        height: 100%;
    }
}

.modal-dialog {
    display: inline-block;
    text-align: left;
    vertical-align: middle;
}