/* Root variables for theming */
:root {
    --primary-color: #176b9a;
    --primary-dark: #0f4a6e;
    --primary-light: #1e85b8;
    
    /* Light mode */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f7fa;
    --bg-tertiary: #e8ecf1;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --border-color: #d0d7e0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
}

body.dark-mode {
    --bg-primary: #1e1e1e;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3d3d3d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    --border-color: #4a4a4a;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

html, body {
    width: 100%;
    height: 100%;
}

/* Main Layout */
.container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none !important;
    background-color: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 8px;
    transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

body.dark-mode .mobile-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

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

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none !important;
    background-color: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 8px;
    transition: all 0.2s ease;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

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

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--bg-secondary);
    padding: 20px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 8px var(--shadow);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.logo-container:hover {
    opacity: 0.8;
}

.logo-container img {
    width: 100%;
}

.logo-desktop {
    display: none;
}

.logo-mobile {
    display: block;
}

@media (min-width: 769px) {
    .logo-desktop {
        display: block;
    }
    
    .logo-mobile {
        display: none;
    }
    
    /* Desktop-only: Dark background for logo container */
    .logo-container {
        background-color: #2d2d2d;
        border-radius: 8px;
        padding: 15px;
        margin: 0 -5px 30px -5px;
    }
    
    .logo-container .logo-text {
        color: #ffffff;
    }
}

.logo-text {
    font-weight: 600;
    font-size: 14px;
    color: var(--primary-color);
    line-height: 1.2;
    display: none;
}

.nav-menu {
    list-style: none;
    flex: 1;
}

.nav-item {
    margin-bottom: 8px;
}

.nav-item a {
    display: block;
    padding: 12px 15px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 14px;
}

.nav-item a:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
}

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

.nav-badge {
    display: inline-block;
    background-color: #dc3545;
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 8px;
    min-width: 18px;
    text-align: center;
}

.nav-item a.active .nav-badge {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Theme Toggle Button */
.theme-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 24px;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.theme-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.theme-toggle-wrapper {
    display: none;
    margin-bottom: 10px;
}

/* Logout Button - Hidden on all screen sizes */
.sidebar > div:has(.logout-btn) {
    display: none !important;
}

.logout-btn {
    padding: 10px 15px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background-color: #c82333;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background-color: var(--bg-primary);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-size: 28px;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-right .theme-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    cursor: pointer;
    font-size: 20px;
    transition: all 0.2s ease;
}

.header-right .theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
}

.user-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

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

.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.user-avatar:hover {
    background: var(--primary-dark);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-lg);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

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

.user-dropdown-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.user-dropdown-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.user-dropdown-email {
    font-size: 12px;
    color: var(--text-secondary);
}

.user-dropdown-menu {
    padding: 8px 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: var(--bg-tertiary);
}

.user-dropdown-item.logout {
    color: #dc3545;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.user-dropdown-item.logout:hover {
    background: rgba(220, 53, 69, 0.1);
}

/* Cards */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 12px var(--shadow-lg);
}

.card h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
    font-family: inherit;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 107, 154, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
button, .btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-warning {
    background-color: #ffc107;
    color: #000;
}

.btn-warning:hover {
    background-color: #e0a800;
}

.btn-purple {
    background-color: #4a148c;
    color: white;
}

.btn-purple:hover {
    background-color: #38006b;
}

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

body.dark-mode .alert-success {
    background-color: rgba(76, 175, 80, 0.2);
    color: #81c784;
    border: 1px solid #558b2f;
}

body.dark-mode .alert-error {
    background-color: rgba(244, 67, 54, 0.2);
    color: #ef5350;
    border: 1px solid #c62828;
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background-color: var(--bg-primary);
}

.login-box {
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.login-box h1 {
    font-size: 24px;
    margin-bottom: 10px;
    text-align: center;
    color: var(--text-primary);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    max-width: 100%;
    height: auto;
    width: 350px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 14px;
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.dashboard-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-lg);
    border-color: var(--primary-color);
}

.dashboard-card h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: 10px;
}

.dashboard-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 12px 15px;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        box-shadow: 0 2px 8px var(--shadow);
        position: relative;
        flex-wrap: nowrap;
        background-color: #176b9a;
    }
    
    body.dark-mode .sidebar {
        background-color: var(--bg-secondary);
    }
    
    .mobile-menu-toggle span {
        background-color: white;
    }
    
    body.dark-mode .mobile-menu-toggle span {
        background-color: var(--text-primary);
    }

    .logo-container {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
        margin-right: auto;
        flex-shrink: 0;
    }

    .logo-container img {
        height: 30px;
    }

    .logo-text {
        font-size: 12px;
    }

    .mobile-menu-toggle {
        display: flex !important;
        flex-shrink: 0;
    }

    .theme-toggle {
        display: flex !important;
        margin-right: 5px !important;
        font-size: 24px !important;
        flex-shrink: 0;
        width: auto !important;
        padding: 8px 12px !important;
    }

    .theme-toggle-wrapper {
        display: none;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: 10px 0;
        margin: 0;
        list-style: none;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        z-index: 998;
    }

    .mobile-menu-backdrop.active {
        display: block;
    }

    .nav-item {
        margin-bottom: 0;
    }

    .nav-item a {
        display: block;
        padding: 12px 20px;
        font-size: 14px;
        border-bottom: 1px solid var(--border-color);
    }

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

    .nav-item:last-child a {
        border-bottom: none;
    }

    .sidebar > div:last-child {
        display: none;
    }

    .main-content {
        padding: 20px;
    }

    .header {
        flex-direction: row;
        align-items: center;
        gap: 15px;
    }

    .header h1 {
        font-size: 20px;
    }
    
    .header p {
        font-size: 13px;
    }

    .user-info {
        flex-direction: column;
        gap: 10px;
    }

    .card {
        padding: 15px;
    }

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

    .login-box {
        padding: 25px;
    }

    .login-box h1 {
        font-size: 20px;
    }

    button, .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 15px;
    }

    .header h1 {
        font-size: 20px;
    }

    .card {
        padding: 12px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .sidebar {
        padding: 10px;
        gap: 10px;
    }

    .logo-container img {
        height: 35px;
    }

    .logo-text {
        font-size: 12px;
    }

    .logout-btn {
        width: 100%;
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .theme-toggle {
        width: auto !important;
    }

    .user-badge {
        padding: 3px 8px;
        font-size: 11px;
    }

    .header {
        flex-direction: row;
        align-items: center;
    }

    .header h1 {
        font-size: 20px;
    }

    .header .theme-toggle {
        display: none !important;
    }
}

/* Availability Calendar */
.availability-header {
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.availability-nav {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 250px;
}

.availability-nav h2 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 0;
    min-width: 130px;
    text-align: center;
}

.nav-btn {
    padding: 8px 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.availability-stats {
    display: flex;
    gap: 10px;
}

.stat-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.available-badge {
    background-color: rgba(76, 175, 80, 0.2);
    color: #2e7d32;
}

body.dark-mode .available-badge {
    background-color: rgba(76, 175, 80, 0.3);
    color: #81c784;
}

/* Calendar Container */
.calendar-container {
    margin-bottom: 20px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: 6px;
}

.weekday {
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 4px;
    font-size: 11px;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--bg-secondary);
    position: relative;
    min-height: 60px;
    font-size: 13px;
}

.calendar-day.empty {
    cursor: default;
    background-color: transparent;
    border: none;
}

.calendar-day.empty:hover {
    background-color: transparent;
    border: none;
}

.calendar-day.past {
    cursor: not-allowed;
    background-color: #d3d3d3;
    border-color: #a9a9a9;
    color: #666666;
}

.calendar-day.past .day-number {
    color: #666666;
}

.calendar-day.past:hover {
    background-color: #d3d3d3;
    box-shadow: none;
    transform: none;
}

body.dark-mode .calendar-day.past {
    background-color: #404040;
    border-color: #555555;
    color: #999999;
}

body.dark-mode .calendar-day.past .day-number {
    color: #999999;
}

.calendar-day.available {
    background-color: rgba(76, 175, 80, 0.15);
    border-color: #4caf50;
}

.calendar-day.available:not(.past):hover {
    background-color: rgba(76, 175, 80, 0.25);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    transform: translateY(-2px);
}

.calendar-day.unavailable {
    background-color: rgba(244, 67, 54, 0.1);
    border-color: #f44336;
}

.calendar-day.unavailable:not(.past):hover {
    background-color: rgba(244, 67, 54, 0.2);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.3);
    transform: translateY(-2px);
}

.calendar-day.today {
    border-color: var(--primary-color);
    border-width: 3px;
}

.calendar-day.today::before {
    content: '';
    position: absolute;
    top: 3px;
    right: 3px;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

body.dark-mode .calendar-day.available {
    background-color: rgba(76, 175, 80, 0.2);
    border-color: #66bb6a;
}

body.dark-mode .calendar-day.unavailable {
    background-color: rgba(244, 67, 54, 0.15);
    border-color: #ef5350;
}

.day-number {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.day-status {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
    text-transform: uppercase;
    font-weight: 500;
}

.calendar-day.available .day-status {
    color: #2e7d32;
}

.calendar-day.unavailable .day-status {
    color: #d32f2f;
}

.calendar-day.past .day-status {
    color: var(--text-tertiary);
}

.calendar-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    flex-wrap: wrap;
    font-size: 13px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-box {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 2px solid var(--border-color);
}

.legend-box.available {
    background-color: rgba(76, 175, 80, 0.15);
    border-color: #4caf50;
}

.legend-box.unavailable {
    background-color: rgba(244, 67, 54, 0.1);
    border-color: #f44336;
}

.legend-box.today {
    background-color: var(--primary-color);
    border-color: var(--primary-dark);
}

.calendar-info {
    padding: 12px;
    background-color: rgba(23, 107, 154, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-primary);
}

body.dark-mode .calendar-info {
    background-color: rgba(23, 107, 154, 0.2);
}

.calendar-day.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Responsive Calendar */
@media (max-width: 768px) {
    .availability-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .availability-nav {
        gap: 10px;
    }

    .availability-nav h2 {
        font-size: 16px;
        min-width: auto;
    }

    .nav-btn {
        flex: 1;
        padding: 6px 10px;
        font-size: 12px;
    }

    .calendar-day {
        min-height: 50px;
        padding: 4px;
        font-size: 12px;
    }

    .day-number {
        font-size: 12px;
    }

    .day-status {
        font-size: 9px;
        margin-top: 1px;
    }

    .calendar-legend {
        gap: 15px;
        padding: 10px;
        font-size: 12px;
    }

    .legend-box {
        width: 14px;
        height: 14px;
    }

    .stat-badge {
        padding: 5px 10px;
        font-size: 12px;
    }

    .calendar-info {
        padding: 10px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .weekday {
        padding: 6px 2px;
        font-size: 10px;
    }

    .calendar-day {
        min-height: 45px;
        padding: 3px;
    }

    .day-number {
        font-size: 13px;
    }

    .day-status {
        display: none;
    }

    .calendar-weekdays,
    .calendar-days {
        gap: 4px;
    }

    .availability-nav {
        flex-direction: row;
        gap: 12px;
        justify-content: space-between;
        align-items: center;
    }

    .availability-nav h2 {
        font-size: 14px;
        min-width: 100px;
        text-align: center;
        flex: 0 1 auto;
    }

    .nav-btn {
        font-size: 10px;
        padding: 5px 8px;
        flex-shrink: 0;
        text-align: center;
        min-width: 60px;
    }

    .calendar-legend {
        gap: 12px;
        padding: 8px;
        font-size: 11px;
    }

    .legend-box {
        width: 12px;
        height: 12px;
    }

    .stat-badge {
        padding: 4px 8px;
        font-size: 11px;
    }

    .calendar-info {
        padding: 8px;
        font-size: 11px;
        line-height: 1.3;
    }
}

/* Availability Report */
.report-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    margin: 0;
    font-weight: 500;
    font-size: 14px;
}

.filter-select,
.form-control,
select.form-control {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    font-family: inherit;
}

.filter-select:focus,
.form-control:focus,
select.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 107, 154, 0.1);
}

.date-navigation {
    display: flex;
    gap: 10px;
    align-items: center;
}

.date-navigation .nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.date-navigation .nav-btn:disabled:hover {
    background-color: var(--primary-color);
    transform: none;
}

.availability-table-container {
    overflow-x: auto;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.availability-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.availability-table thead {
    background-color: var(--bg-tertiary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.availability-table th {
    padding: 12px 10px;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 13px;
}

.availability-table td {
    padding: 12px 10px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.availability-table tbody tr:hover {
    background-color: var(--bg-tertiary);
}

.sticky-col {
    position: sticky;
    left: 0;
    background-color: var(--bg-secondary);
    z-index: 5;
    font-weight: 500;
    text-align: left !important;
    border-right: 2px solid var(--border-color);
    min-width: 150px;
}

.availability-table thead .sticky-col {
    z-index: 15;
}

.availability-table tbody tr:hover .sticky-col {
    background-color: var(--bg-tertiary);
}

.role-col {
    min-width: 100px;
}

.name-cell {
    padding-left: 15px !important;
}

.date-col {
    min-width: 80px;
}

.date-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.day-name {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.day-number {
    font-size: 13px;
    font-weight: 600;
}

.status-cell {
    font-size: 18px;
    font-weight: bold;
}

.status-available {
    color: #4caf50;
}

.status-unavailable {
    color: #f44336;
}

.status-unknown {
    color: var(--text-tertiary);
    font-weight: normal;
}

.past-date {
    opacity: 0.5;
}

.role-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    text-transform: capitalize;
}

.role-driver {
    background-color: rgba(33, 150, 243, 0.15);
    color: #1976d2;
}

body.dark-mode .role-driver {
    background-color: rgba(33, 150, 243, 0.25);
    color: #64b5f6;
}

.role-nurse {
    background-color: rgba(156, 39, 176, 0.15);
    color: #7b1fa2;
}

body.dark-mode .role-nurse {
    background-color: rgba(156, 39, 176, 0.25);
    color: #ba68c8;
}

.report-legend {
    display: flex;
    gap: 20px;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 13px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-symbol {
    font-size: 18px;
    font-weight: bold;
    min-width: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .report-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select {
        width: 100%;
    }

    .date-navigation {
        flex-direction: column;
    }

    .date-navigation .nav-btn {
        width: 100%;
    }

    .sticky-col {
        min-width: 120px;
    }

    .availability-table th,
    .availability-table td {
        padding: 8px 6px;
        font-size: 12px;
    }

    .date-col {
        min-width: 70px;
    }

    .status-cell {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .sticky-col {
        min-width: 100px;
        font-size: 12px;
    }

    .name-cell {
        padding-left: 10px !important;
    }

    .date-col {
        min-width: 60px;
    }

    .availability-table th,
    .availability-table td {
        padding: 6px 4px;
    }

    .day-name {
        font-size: 10px;
    }

    .day-number {
        font-size: 12px;
    }

    .status-cell {
        font-size: 14px;
    }

    .report-legend {
        flex-direction: column;
        gap: 10px;
    }
}

/* Searchable Select Component */
.searchable-select-container {
    position: relative;
    width: 100%;
}

.searchable-select-input {
    width: 100%;
    padding: 10px 30px 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.searchable-select-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(23, 107, 154, 0.1);
    cursor: text;
}

.searchable-select-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-top: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.searchable-select-dropdown.show {
    display: block;
}

.searchable-select-option {
    padding: 10px 12px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    transition: background 0.2s;
}

.searchable-select-option:hover {
    background: var(--bg-tertiary);
}

.searchable-select-option.selected {
    background: var(--primary-color);
    color: white;
}

.searchable-select-option.hidden {
    display: none;
}

.searchable-select-option:first-child {
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.searchable-select-option:last-child {
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
}