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

:root {
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-danger: #dc3545;
    --bs-warning: #ffc107;
    --bs-info: #0dcaf0;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;
    --bs-white: #ffffff;
    --bs-gray-100: #f8f9fa;
    --bs-gray-200: #e9ecef;
    --bs-gray-300: #dee2e6;
    --bs-gray-400: #ced4da;
    --bs-gray-500: #adb5bd;
    --bs-gray-600: #6c757d;
    --bs-gray-700: #495057;
    --bs-gray-800: #343a40;
    --bs-gray-900: #212529;
    --bs-border-color: #dee2e6;
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.5rem;
    --bs-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --bs-box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --bs-box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --bs-transition: all 0.15s ease-in-out;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bs-gray-100);
    color: var(--bs-gray-900);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

/* Navbar */
.navbar {
    background-color: var(--bs-white);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0.75rem 0;
    box-shadow: var(--bs-box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bs-gray-900);
    text-decoration: none;
    transition: var(--bs-transition);
}

.nav-brand a:hover {
    color: var(--bs-primary);
}

.nav-brand i {
    font-size: 1.5rem;
    color: var(--bs-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--bs-gray-700);
    border-radius: 2px;
    transition: var(--bs-transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--bs-gray-700);
    text-decoration: none;
    border-radius: var(--bs-border-radius);
    transition: var(--bs-transition);
    font-weight: 400;
}

.nav-link:hover {
    background-color: var(--bs-gray-100);
    color: var(--bs-primary);
}

.nav-link.active {
    background-color: var(--bs-primary);
    color: var(--bs-white);
}

.nav-link i {
    font-size: 1rem;
}

.user-menu {
    position: relative;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--bs-border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: var(--bs-border-radius);
    transition: var(--bs-transition);
    font-weight: 500;
    color: var(--bs-gray-700);
}

.user-info:hover {
    background-color: var(--bs-gray-100);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--bs-white);
    border-radius: var(--bs-border-radius);
    box-shadow: var(--bs-box-shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--bs-transition);
    border: 1px solid var(--bs-border-color);
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--bs-gray-700);
    text-decoration: none;
    transition: var(--bs-transition);
}

.dropdown-item:hover {
    background-color: var(--bs-gray-100);
    color: var(--bs-primary);
}

.badge {
    background-color: var(--bs-danger);
    color: var(--bs-white);
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem 0;
}

/* Cards */
.card {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--bs-box-shadow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--bs-border-radius);
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: var(--bs-transition);
    text-align: center;
    line-height: 1.5;
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    color: var(--bs-white);
}

.btn-secondary {
    background-color: var(--bs-secondary);
    border-color: var(--bs-secondary);
    color: var(--bs-white);
}

.btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
    color: var(--bs-white);
}

.btn-success {
    background-color: var(--bs-success);
    border-color: var(--bs-success);
    color: var(--bs-white);
}

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
    color: var(--bs-white);
}

.btn-danger {
    background-color: var(--bs-danger);
    border-color: var(--bs-danger);
    color: var(--bs-white);
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
    color: var(--bs-white);
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--bs-gray-700);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--bs-gray-900);
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: var(--bs-gray-900);
    background-color: var(--bs-white);
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--bs-gray-600);
    font-size: 0.875rem;
}

.error {
    color: var(--bs-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Flash Messages */
.flash-messages {
    margin-bottom: 1.5rem;
}

.flash {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--bs-border-radius);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.flash-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.flash-error {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

.flash-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}

.flash-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
}

/* Auth */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 2rem;
}

.auth-card {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    padding: 2rem;
    box-shadow: var(--bs-box-shadow-lg);
    width: 100%;
    max-width: 400px;
}

.auth-card h1 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--bs-gray-900);
    font-size: 1.75rem;
}

/* Dashboard */
.dashboard h1 {
    margin-bottom: 2rem;
    color: var(--bs-gray-900);
    font-size: 2rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.dashboard-card {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 1.5rem;
    box-shadow: var(--bs-box-shadow);
    transition: var(--bs-transition);
}

.dashboard-card:hover {
    box-shadow: var(--bs-box-shadow-lg);
}

.dashboard-card h2 {
    margin-bottom: 1rem;
    color: var(--bs-gray-900);
    font-size: 1.25rem;
    font-weight: 600;
}

.queue-list,
.announcement-list,
.notification-list {
    list-style: none;
    margin-bottom: 1rem;
}

.queue-list li,
.announcement-list li,
.notification-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.queue-list li:last-child,
.announcement-list li:last-child,
.notification-list li:last-child {
    border-bottom: none;
}

.queue-list a,
.announcement-list a,
.notification-list a {
    color: var(--bs-gray-900);
    text-decoration: none;
}

.queue-list a:hover,
.announcement-list a:hover,
.notification-list a:hover {
    color: var(--bs-primary);
}

.notification-list .unread {
    font-weight: 600;
    background-color: var(--bs-gray-100);
    padding: 0.5rem;
    border-radius: var(--bs-border-radius-sm);
}

.date {
    color: var(--bs-gray-600);
    font-size: 0.875rem;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
    background-color: var(--bs-white);
    padding: 1.5rem;
    border-radius: var(--bs-border-radius);
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--bs-box-shadow);
}

.page-header h1 {
    margin: 0;
    color: var(--bs-gray-900);
    font-size: 1.75rem;
    font-weight: 600;
}

/* Tables */
.admin-table,
.entries-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    overflow: hidden;
}

.admin-table th,
.admin-table td,
.entries-table th,
.entries-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--bs-border-color);
}

.admin-table th,
.entries-table th {
    background-color: var(--bs-gray-100);
    font-weight: 600;
    color: var(--bs-gray-900);
}

.admin-table tr:hover,
.entries-table tr:hover {
    background-color: var(--bs-gray-100);
}

.entries-table .my-entry {
    background-color: var(--bs-gray-100);
}

/* Queue Cards */
.queues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.queue-card {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 1.5rem;
    box-shadow: var(--bs-box-shadow);
    transition: var(--bs-transition);
}

.queue-card:hover {
    box-shadow: var(--bs-box-shadow-lg);
}

.queue-card h3 {
    margin-bottom: 0.75rem;
}

.queue-card h3 a {
    color: var(--bs-gray-900);
    text-decoration: none;
}

.queue-card h3 a:hover {
    color: var(--bs-primary);
}

.categories {
    margin: 1rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-badge {
    display: inline-block;
    background-color: var(--bs-primary);
    color: var(--bs-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Queue Detail */
.queue-detail {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 2rem;
    box-shadow: var(--bs-box-shadow);
}

.queue-description {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--bs-gray-100);
    border-radius: var(--bs-border-radius);
    border-left: 4px solid var(--bs-primary);
}

.queue-notes {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: #fff3cd;
    border-left: 4px solid var(--bs-warning);
    border-radius: var(--bs-border-radius);
}

.queue-actions {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--bs-border-color);
}

.join-form {
    background-color: var(--bs-gray-100);
    padding: 1.5rem;
    border-radius: var(--bs-border-radius);
    margin: 1.5rem 0;
    border: 1px solid var(--bs-border-color);
}

.swap-section {
    background-color: var(--bs-gray-100);
    padding: 1.5rem;
    border-radius: var(--bs-border-radius);
    border: 1px solid var(--bs-border-color);
    margin: 1.5rem 0;
}

.swap-section h4 {
    margin-bottom: 0.5rem;
    color: var(--bs-gray-900);
    font-size: 1.1rem;
}

.position-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.occupied-positions {
    margin-top: 1.5rem;
}

.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--bs-border-radius);
}

.alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
}

/* Notifications */
.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.notification-item {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 1.5rem;
    box-shadow: var(--bs-box-shadow);
}

.notification-item.unread {
    border-left: 4px solid var(--bs-primary);
    background-color: var(--bs-gray-100);
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.notification-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
}

/* Announcements */
.announcements-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.announcement-card {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 1.5rem;
    box-shadow: var(--bs-box-shadow);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.announcement-content {
    white-space: pre-wrap;
    line-height: 1.8;
}

/* Settings */
.settings-card {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 2rem;
    box-shadow: var(--bs-box-shadow);
}

.profile-info {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background-color: var(--bs-gray-100);
    border-radius: var(--bs-border-radius);
    border: 1px solid var(--bs-border-color);
}

.profile-info p {
    margin: 0.75rem 0;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    justify-content: space-between;
}

.profile-info p:last-child {
    border-bottom: none;
}

.change-password-form,
.bind-form {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background-color: var(--bs-gray-100);
    border-radius: var(--bs-border-radius);
    border: 1px solid var(--bs-border-color);
}

.change-password-form h2,
.bind-form h2 {
    margin-bottom: 1rem;
}

/* Admin */
.admin-dashboard {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 2rem;
    box-shadow: var(--bs-box-shadow);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    background-color: var(--bs-primary);
    color: var(--bs-white);
    padding: 1.5rem;
    border-radius: var(--bs-border-radius);
    text-align: center;
    box-shadow: var(--bs-box-shadow);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.admin-page {
    background-color: var(--bs-white);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 2rem;
    box-shadow: var(--bs-box-shadow);
}

.form-card {
    background-color: var(--bs-gray-100);
    padding: 2rem;
    border-radius: var(--bs-border-radius);
    margin-top: 1.5rem;
    border: 1px solid var(--bs-border-color);
}

/* Badges */
.badge-user {
    background-color: var(--bs-secondary);
    color: var(--bs-white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-headman {
    background-color: var(--bs-warning);
    color: var(--bs-gray-900);
    padding: 0.25rem 0.5rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-admin {
    background-color: var(--bs-danger);
    color: var(--bs-white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-success {
    background-color: var(--bs-success);
    color: var(--bs-white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--bs-gray-600);
    background-color: var(--bs-white);
    border: 1px dashed var(--bs-border-color);
    border-radius: var(--bs-border-radius);
}

/* Footer */
.footer {
    background-color: var(--bs-white);
    padding: 1.5rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--bs-border-color);
    text-align: center;
    color: var(--bs-gray-600);
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bs-white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--bs-box-shadow-lg);
        transform: translateX(-100%);
        transition: var(--bs-transition);
        z-index: 999;
        border-top: 1px solid var(--bs-border-color);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 0.75rem 1rem;
    }

    .user-menu {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        width: 100%;
    }

    .user-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        margin-top: 0.5rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .queues-grid {
        grid-template-columns: 1fr;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .auth-card {
        padding: 1.5rem;
    }
}