/* W5 Application Styles
 * Design inspired by UWC Robert Bosch College
 * Color scheme: Teal primary, clean modern layout
 */

:root {
    /* Primary colors */
    --primary: #009b90;
    --primary-dark: #007d74;
    --primary-light: #00b8ab;

    /* Secondary colors */
    --secondary: #32373c;
    --secondary-light: #4a5058;

    /* Accent colors */
    --accent-red: #AF152A;
    --accent-blue: #38728D;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #868e96;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Semantic colors */
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 60px;
    --header-height: 60px;
    --transition-speed: 0.3s;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --line-height-base: 1.5;
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--gray-900);
    background-color: var(--gray-100);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Layout structure */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--secondary);
    color: var(--white);
    z-index: 1000;
    transition: width var(--transition-speed) ease, transform var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--secondary-light);
    min-height: var(--header-height);
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    overflow: hidden;
    line-height: 1.3;
    text-align: center;
}

.sidebar-brand:hover {
    color: var(--white);
    text-decoration: none;
}

.sidebar-brand-icon {
    width: 28px;
    height: 28px;
    background-color: var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-logo {
    width: 140px;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar-brand-text {
    opacity: 1;
    transition: opacity var(--transition-speed) ease;
    white-space: normal;
    word-wrap: break-word;
    font-size: large;
}

.sidebar.collapsed .sidebar-brand-text {
    opacity: 0;
    width: 0;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.sidebar-toggle:hover {
    background-color: var(--secondary-light);
    color: var(--white);
}

/* Sidebar navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem 0;
}

.nav-section {
    margin-bottom: 0.75rem;
}

.nav-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .nav-section-title {
    justify-content: center;
    padding: 0.5rem;
}

.sidebar.collapsed .nav-section-title-text {
    display: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    color: var(--gray-300);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background-color: var(--secondary-light);
    color: var(--white);
    text-decoration: none;
}

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

.nav-link-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-link-text {
    opacity: 1;
    transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .nav-link-text {
    opacity: 0;
    width: 0;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.375rem;
}

/* Collapsible menu sections */
.nav-item-collapsible > .nav-link {
    cursor: pointer;
}

.nav-submenu {
    display: none;
    background-color: rgba(0, 0, 0, 0.15);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-item-collapsible.open > .nav-submenu {
    display: block;
    max-height: 2000px;
}

.nav-submenu .nav-link,
.nav-link-sub {
    padding: 0.25rem 1rem 0.25rem 2.25rem;
    font-size: var(--font-size-sm);
    display: block;
    color: var(--gray-400);
}

.nav-submenu .nav-link:hover,
.nav-link-sub:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.05);
    text-decoration: none;
}

.sidebar.collapsed .nav-submenu {
    display: none;
}

.nav-link-chevron {
    margin-left: auto;
    transition: transform 0.2s ease;
    opacity: 0.5;
}

.nav-item-collapsible.open > .nav-link .nav-link-chevron {
    transform: rotate(180deg);
}

.sidebar.collapsed .nav-link-chevron {
    display: none;
}

.nav-link-toggle {
    margin-left: auto;
    transition: transform 0.2s ease;
}

.nav-item.open > .nav-link .nav-link-toggle {
    transform: rotate(90deg);
}

.sidebar.collapsed .nav-link-toggle {
    display: none;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--secondary-light);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-user-info {
    overflow: hidden;
}

.sidebar-user-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.collapsed .sidebar-user-info {
    display: none;
}

/* Main content area */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100%;
    overflow-x: hidden;
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Top header bar */
.top-header {
    position: sticky;
    top: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 1.5rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    width: 100%;
    box-sizing: border-box;
}

.top-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--gray-700);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--gray-400);
    margin-right: 0.5rem;
}

.breadcrumb-item a {
    color: var(--gray-600);
}

.breadcrumb-item.active {
    color: var(--gray-900);
}

.top-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-icon-btn {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--gray-600);
    border-radius: 4px;
    position: relative;
}

.header-icon-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.header-icon-btn .badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--danger);
    color: var(--white);
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
}

/* Page content */
.page-content {
    flex: 1;
    padding: 1.5rem;
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 0.5rem 0;
}

.page-subtitle {
    color: var(--gray-600);
    margin: 0;
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

/* Grid system */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -0.75rem;
}

.col {
    padding: 0.75rem;
}

.col-12 { width: 100%; }
.col-6 { width: 50%; }
.col-4 { width: 33.333%; }
.col-3 { width: 25%; }
.col-8 { width: 66.666%; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-light);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-outline-secondary {
    background-color: transparent;
    border-color: var(--gray-400);
    color: var(--gray-600);
}

.btn-outline-secondary:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-500);
    color: var(--gray-700);
}

/* Footer */
.main-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    background-color: var(--white);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Utilities */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--gray-600); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-light { background-color: var(--gray-100); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar.collapsed ~ .main-content {
        margin-left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }

    .sidebar.mobile-open ~ .sidebar-overlay {
        display: block;
    }

    .col-md-6 { width: 50%; }
    .col-md-12 { width: 100%; }
}

@media (max-width: 767.98px) {
    .page-content {
        padding: 1rem;
    }

    .col-sm-12 { width: 100%; }

    .row {
        margin: -0.5rem;
    }

    .col {
        padding: 0.5rem;
    }

    .top-header {
        padding: 0 1rem;
        gap: 0.5rem;
    }

    .top-header-left {
        flex: 1;
        min-width: 0;
        gap: 0.5rem;
        overflow: hidden;
    }

    .top-header-right {
        flex-shrink: 0;
        gap: 0.5rem;
        margin-left: auto;
    }

    /* Hide breadcrumbs on mobile to save space */
    .breadcrumb {
        display: none;
    }

    /* Ensure user menu dropdown doesn't overflow */
    .user-menu-content {
        right: 0;
        left: auto;
        min-width: 220px;
    }
}

@media (max-width: 480px) {
    .top-header {
        padding: 0 0.5rem;
    }

    .top-header-right {
        gap: 0.25rem;
    }

    .header-icon-btn {
        padding: 0.375rem;
    }

    /* Hide notification badge count on very small screens */
    .header-icon-btn .badge {
        min-width: 8px;
        height: 8px;
        padding: 0;
        font-size: 0;
    }

    .user-menu-content {
        min-width: 200px;
        right: -0.5rem;
    }

    .user-menu-header {
        padding: 0.75rem;
    }

    .user-menu-item {
        padding: 0.625rem 0.75rem;
        font-size: 0.875rem;
    }
}

/* Widget styles for home page */
.widget {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
}

.widget-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.widget-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--gray-800);
}

.widget-body {
    padding: 1.25rem;
}

.widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget-list-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.widget-list-item:last-child {
    border-bottom: none;
}

/* Stat cards */
.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: 0.25rem;
}

/* Quick links */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    color: var(--gray-700);
    transition: background-color 0.2s ease;
}

.quick-link:hover {
    background-color: var(--gray-100);
    text-decoration: none;
    color: var(--primary);
}

.quick-link-icon {
    width: 48px;
    height: 48px;
    background-color: var(--gray-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.quick-link:hover .quick-link-icon {
    background-color: var(--primary);
    color: var(--white);
}

.quick-link-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* =============================================
   Login Page Styles
   ============================================= */

.login-page {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-wrapper {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 2.5rem;
    text-align: center;
}

.login-logo {
    margin-bottom: 1rem;
}

.login-logo img {
    max-width: 180px;
    height: auto;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2rem;
}

.login-form {
    text-align: left;
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.login-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background-color: var(--gray-50);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 155, 144, 0.15);
    background-color: var(--white);
}

.login-input::placeholder {
    color: var(--gray-500);
}

.login-field-error {
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: 0.25rem;
}

.login-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    margin: 0.5rem 0 1.5rem 0;
}

.login-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.login-btn {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    background-color: var(--primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.login-btn:hover {
    background-color: var(--primary-dark);
}

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

.login-links {
    margin-top: 1.5rem;
    text-align: center;
}

.login-links a {
    color: var(--primary);
    font-size: var(--font-size-sm);
}

.login-links a:hover {
    color: var(--primary-dark);
}

.login-alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: var(--font-size-sm);
}

.login-alert-error {
    background-color: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* User Menu Dropdown */
.user-menu-dropdown {
    position: relative;
}

.user-menu-content {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-speed) ease;
    z-index: 1000;
}

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

.user-menu-header {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.user-menu-name {
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.user-menu-email {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.user-menu-items {
    padding: 0.5rem 0;
}

.user-menu-item {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    text-align: left;
    background: none;
    border: none;
    color: var(--secondary);
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
    font-size: var(--font-size-base);
}

.user-menu-item:hover {
    background-color: var(--gray-50);
    color: var(--primary);
}

.user-menu-item-logout {
    color: var(--danger);
}

.user-menu-item-logout:hover {
    background-color: #fef2f2;
    color: var(--danger);
}

.user-menu-divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: 0.5rem 0;
}

.user-menu-logout {
    margin: 0;
}

/* =============================================
   Form Styles - Global styling for form controls
   ============================================= */

/* Make form controls more prominent */
.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background-color: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 155, 144, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-500);
}

/* Textarea specific styling */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Form labels */
.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    display: block;
}

/* Form help text */
.form-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: 0.375rem;
}

/* Form check (checkboxes and radios) */
.form-check {
    padding-left: 1.75rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.125rem;
    margin-left: -1.75rem;
    accent-color: var(--primary);
}

.form-check-label {
    font-size: 1rem;
    color: var(--gray-700);
    cursor: pointer;
}

/* File input styling */
input[type="file"].form-control {
    padding: 0.5rem 0.75rem;
}

/* Select styling */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

/* Input group styling */
.input-group .form-control {
    border-radius: 0;
}

.input-group .form-control:first-child {
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
}

.input-group .form-control:last-child {
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

/* Form validation states */
.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

.invalid-feedback {
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: 0.25rem;
}

.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-valid:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.15);
}

/* Card form styling - forms inside cards */
.card .form-control {
    background-color: var(--gray-50);
}

.card .form-control:focus {
    background-color: var(--white);
}

/* Form select styling */
.form-select {
    display: block;
    width: 100%;
    padding: 0.625rem 2.5rem 0.625rem 0.875rem;
    font-size: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    appearance: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 155, 144, 0.15);
    outline: none;
}

/* Small form controls */
.form-select-sm {
    padding: 0.375rem 2rem 0.375rem 0.625rem;
    font-size: var(--font-size-sm);
    border-radius: 4px;
}

.form-control-sm {
    padding: 0.375rem 0.625rem;
    font-size: var(--font-size-sm);
    border-radius: 4px;
}

/* Inline form controls - auto width */
.form-select.w-auto,
.form-control.w-auto {
    width: auto;
}