/* Corporate Dark Theme - Appointment Management System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Varsayılan tema: Açık mod - Medikal Panel */
    --corp-bg-primary: #f8fafb;
    --corp-bg-secondary: #eef4f7;
    --corp-surface: #ffffff;
    --corp-surface-elevated: #f1f8fc;
    --corp-surface-hover: #e3f2fd;

    --corp-primary: #0077be;
    --corp-primary-dark: #005a9e;
    --corp-primary-light: #4da6d9;
    --corp-accent: #004c7a;
    --corp-accent-dark: #003a5d;

    --corp-text-primary: #1a365d;
    --corp-text-secondary: #2d3748;
    --corp-text-muted: #718096;
    --corp-text-disabled: #a0aec0;
    --corp-text-white: #f7faf7;

    --corp-success: #38a169;
    --corp-success-bg: #f0fff4;
    --corp-warning: #ed8936;
    --corp-warning-bg: #fffaf0;
    --corp-danger: #e53e3e;
    --corp-danger-bg: #fed7d7;
    --corp-info: #3182ce;
    --corp-info-bg: #ebf8ff;

    --corp-border: #cbd5e0;
    --corp-border-light: #e2e8f0;
    --corp-border-heavy: #a0aec0;

    --corp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --corp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --corp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.12);
    --corp-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15);

    --corp-radius: 6px;
    --corp-radius-sm: 4px;
    --corp-radius-lg: 10px;
    --corp-radius-xl: 14px;
    --corp-spacing-xs: 4px;
    --corp-spacing-sm: 8px;
    --corp-spacing-md: 16px;
    --corp-spacing-lg: 24px;
    --corp-spacing-xl: 32px;
    --corp-spacing-2xl: 48px;
}

/* Koyu mod - Medikal Panel */
body.dark {
    --corp-bg-primary: #1a2332;
    --corp-bg-secondary: #1a2332;
    --corp-surface: #213547;
    --corp-surface-elevated: #1F3142;
    --corp-surface-hover: #4a5568;

    --corp-primary: #63b3ed;
    --corp-primary-dark: #4299e1;
    --corp-primary-light: #90cdf4;
    --corp-accent: #2b6cb0;
    --corp-accent-dark: #2c5282;

    --corp-text-primary: #f7fafc;
    --corp-text-secondary: #e2e8f0;
    --corp-text-muted: #a0aec0;
    --corp-text-disabled: #718096;

    --corp-success: #68d391;
    --corp-success-bg: #22543d;
    --corp-warning: #f6ad55;
    --corp-warning-bg: #744210;
    --corp-danger: #fc8181;
    --corp-danger-bg: #742a2a;
    --corp-info: #81c8ee;
    --corp-info-bg: #2a4365;

    --corp-border: #4a5568;
    --corp-border-light: #2d3748;
    --corp-border-heavy: #718096;

    --corp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --corp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --corp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
    --corp-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
}



body.dark {
    .calendar-day.other-month {
        background-color: rgb(58, 47, 37);
        color: #adb5bd;
    }
    
    .calendar-day.other-month .calendar-day-number {
        color: #adb5bd;
    }
    
    .calendar-day.other-month .appointment-item {
        opacity: 0.7;
    }
    #sidebar .sidebar-header h3 {
        font-size: 20px;
        font-weight: 700;
        text-align: center;
        color: var(--corp-primary);
        margin: 0;
        letter-spacing: -0.02em;
    }
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--corp-bg-primary) 0%, var(--corp-bg-secondary) 100%);
    color: var(--corp-text-primary);
    line-height: 1.6;
    font-size: 14px;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

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

a, button {
    gap: 6px;
}

.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    align-items: stretch;
    background: var(--corp-bg-primary);
}

/* Sidebar - Corporate Dark Style */
#sidebar {
    min-width: 280px;
    max-width: 280px;
    background: linear-gradient(180deg, var(--corp-surface) 0%, var(--corp-bg-secondary) 100%);
    border-right: 1px solid var(--corp-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: var(--corp-shadow-lg);
}

#sidebar.active {
    margin-left: -280px;
}

#sidebar .sidebar-header {
    padding: var(--corp-spacing-xl) var(--corp-spacing-lg);
    background: linear-gradient(135deg, var(--corp-surface) 0%, var(--corp-bg-secondary) 100%);
    border-bottom: 1px solid var(--corp-border);
}

#sidebar .sidebar-header h3 {
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    color: var(--corp-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

#sidebar ul.components {
    padding: var(--corp-spacing-lg) 0;
    margin: 0;
    list-style: none;
}

#sidebar ul li {
    margin: 0 var(--corp-spacing-sm);
}

#sidebar ul li a {
    padding: 14px var(--corp-spacing-md);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    color: var(--corp-text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: var(--corp-spacing-xs);
    border-radius: var(--corp-radius);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

#sidebar ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

#sidebar ul li a:hover {
    background: linear-gradient(135deg, var(--corp-surface-elevated) 0%, var(--corp-surface-hover) 100%);
    color: var(--corp-text-primary);
    transform: translateX(4px);
    border-color: var(--corp-border-light);
    box-shadow: var(--corp-shadow-md);
}

#sidebar ul li a:hover::before {
    left: 100%;
}

#sidebar ul li.active > a {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-primary-dark) 100%);
    color: var(--corp-text-white);
    font-weight: 600;
    box-shadow: var(--corp-shadow-md);
    border-color: var(--corp-primary-light);
}

#sidebar ul li.active > a:hover {
    background: linear-gradient(135deg, var(--corp-primary-dark) 0%, var(--corp-accent) 100%);
    transform: translateX(2px);
}

/* Content Area */
#content {
    flex: 1;
    min-height: 100vh;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--corp-bg-primary);
}

/* Navbar - Corporate Dark Style */
.navbar {
    padding: var(--corp-spacing-md) var(--corp-spacing-lg);
    background: linear-gradient(135deg, var(--corp-surface) 0%, var(--corp-bg-secondary) 100%);
    border: none;
    border-bottom: 1px solid var(--corp-border);
    box-shadow: var(--corp-shadow-sm);
    backdrop-filter: blur(10px);
}

/* Cards - Corporate Dark Style */
.card {
    border: 1px solid var(--corp-border);
    border-radius: var(--corp-radius-lg);
    box-shadow: var(--corp-shadow-md);
    margin-bottom: var(--corp-spacing-lg);
    background: var(--corp-surface);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--corp-primary) 0%, var(--corp-accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    box-shadow: var(--corp-shadow-xl);
    transform: translateY(-2px);
    border-color: var(--corp-border-light);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    background: var(--corp-surface-elevated);
    border-bottom: 1px solid var(--corp-border);
    padding: var(--corp-spacing-lg);
    font-weight: 600;
    color: var(--corp-text-primary);
    font-size: 16px;
}

.card-body {
    padding: var(--corp-spacing-lg);
    background: var(--corp-surface);
    color: var(--corp-text-primary);
}

/* Buttons - Corporate Dark Style */
.btn {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--corp-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.btn:hover {
    border-color: var(--corp-border-light);
    color: var(--corp-text-white);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-primary-dark) 100%);
    color: var(--corp-text-white);
    box-shadow: var(--corp-shadow-md);
    border-color: var(--corp-primary-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--corp-primary-dark) 0%, var(--corp-accent) 100%);
    transform: translateY(-2px);
    box-shadow: var(--corp-shadow-lg);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--corp-surface-elevated) 0%, var(--corp-surface-hover) 100%);
    color: var(--corp-text-secondary);
    border-color: var(--corp-border);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--corp-surface-hover) 0%, var(--corp-border-heavy) 100%);
    color: var(--corp-text-primary);
    border-color: var(--corp-border-light);
}

.btn-danger {
    background: linear-gradient(135deg, var(--corp-danger) 0%, #dc2626 100%);
    color: var(--corp-text-primary);
    border-color: var(--corp-danger);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-2px);
    box-shadow: var(--corp-shadow-lg);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 12px;
}

/* Table - Corporate Dark Style */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--corp-text-primary);
    background-color: var(--corp-surface);
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background-color: var(--corp-surface-elevated);
    color: var(--corp-text-primary);
    font-weight: 600;
    padding: 12px;
    border-bottom: 2px solid var(--corp-border);
    text-align: left;
}

.table td {
    padding: 12px;
    vertical-align: middle;
    border-bottom: 1px solid var(--corp-border);
    color: var(--corp-text-primary);
    background-color: var(--corp-surface);
}

.table tbody tr {
    transition: all 0.2s ease;
    background-color: var(--corp-surface);
}

.table tbody tr:hover {
    background-color: var(--corp-surface-hover);
}

.table tbody tr:nth-child(even) {
    background-color: var(--corp-surface-elevated);
}

.table tbody tr:nth-child(even):hover {
    background-color: var(--corp-surface-hover);
}

.table-secondary {
    background-color: var(--corp-surface-elevated) !important;
    color: var(--corp-text-primary) !important;
}

/* Form Elements - Corporate Dark Style */
.form-control {
    background-color: var(--corp-surface-elevated);
    border: 1px solid var(--corp-border);
    color: var(--corp-text-primary);
    padding: 10px 12px;
    border-radius: var(--corp-radius);
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: var(--corp-surface-elevated);
    border-color: var(--corp-primary);
    color: var(--corp-text-primary);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-control::placeholder {
    color: var(--corp-text-muted);
}

.form-label {
    color: var(--corp-text-primary);
    font-weight: 500;
    margin-bottom: 8px;
}

/* Modal - Corporate Dark Style */
.modal-content {
    background: var(--corp-surface);
    border: 1px solid var(--corp-border);
    border-radius: var(--corp-radius-lg);
    box-shadow: var(--corp-shadow-xl);
}

.modal-header {
    background: var(--corp-surface-elevated);
    border-bottom: 1px solid var(--corp-border);
    color: var(--corp-text-primary);
}

.modal-title {
    color: var(--corp-text-primary);
    font-weight: 600;
}

.modal-body {
    color: var(--corp-text-primary);
    background: var(--corp-surface);
}

.modal-footer {
    background: var(--corp-surface-elevated);
    border-top: 1px solid var(--corp-border);
}

/* Statistics Cards - Corporate Dark Style */
.stats-card {
    background: linear-gradient(135deg, var(--corp-surface) 0%, var(--corp-surface-elevated) 100%);
    border-radius: var(--corp-radius-lg);
    padding: var(--corp-spacing-xl);
    margin-bottom: var(--corp-spacing-lg);
    box-shadow: var(--corp-shadow-md);
    border: 1px solid var(--corp-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--corp-primary) 0%, var(--corp-accent) 100%);
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--corp-shadow-xl);
    border-color: var(--corp-border-light);
}

.stats-card .icon {
    font-size: 3rem;
    margin-bottom: var(--corp-spacing-md);
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.9;
}

.stats-card .number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--corp-spacing-sm);
    color: var(--corp-text-primary);
    line-height: 1.2;
}

.stats-card .label {
    color: var(--corp-text-muted);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Upcoming Appointments */
.upcoming-appointments {
    background: linear-gradient(135deg, var(--corp-surface) 0%, var(--corp-surface-elevated) 100%);
    border-radius: var(--corp-radius-lg);
    padding: var(--corp-spacing-lg);
    margin-top: var(--corp-spacing-lg);
    box-shadow: var(--corp-shadow-md);
    border: 1px solid var(--corp-border);
}

.upcoming-appointments h5 {
    margin-bottom: var(--corp-spacing-md);
    color: var(--corp-text-primary);
    font-weight: 600;
    font-size: 16px;
}

.appointment-item {
    padding: var(--corp-spacing-md);
    border-bottom: 1px solid var(--corp-border);
    transition: all 0.3s ease;
    border-radius: var(--corp-radius);
    margin-bottom: var(--corp-spacing-xs);
}

.appointment-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.appointment-item:hover {
    background: linear-gradient(135deg, var(--corp-surface-elevated) 0%, var(--corp-surface-hover) 100%);
    transform: translateX(4px);
    box-shadow: var(--corp-shadow-sm);
}

.appointment-item .client-name {
    font-weight: 500;
    color: var(--corp-text-primary);
    font-size: 14px;
}

.appointment-item .appointment-time {
    color: var(--corp-text-muted);
    font-size: 0.8rem;
}

/* Past Appointments */
.past-appointment {
    background: linear-gradient(135deg, var(--corp-warning-bg) 0%, rgba(120, 53, 15, 0.3) 100%) !important;
    opacity: 0.8;
}

.past-appointment td {
    color: var(--corp-warning);
}

/* Badges - Corporate Dark Style */
.badge {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 500;
    border-radius: var(--corp-radius-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
}

.badge-success {
    background: linear-gradient(135deg, var(--corp-success-bg) 0%, rgba(6, 78, 59, 0.8) 100%);
    color: var(--corp-success);
    border-color: var(--corp-success);
}

.badge-warning {
    background: linear-gradient(135deg, var(--corp-warning-bg) 0%, rgba(120, 53, 15, 0.8) 100%);
    color: var(--corp-warning);
    border-color: var(--corp-warning);
}

.badge-danger {
    background: linear-gradient(135deg, var(--corp-danger-bg) 0%, rgba(127, 29, 29, 0.8) 100%);
    color: var(--corp-danger);
    border-color: var(--corp-danger);
}

/* Toggle Switch - Corporate Dark Style */
.form-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.form-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--corp-surface-elevated);
    transition: 0.3s;
    border-radius: 26px;
    border: 1px solid var(--corp-border);
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background: linear-gradient(135deg, var(--corp-text-primary) 0%, var(--corp-text-secondary) 100%);
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: var(--corp-shadow-sm);
}

input:checked + .slider {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-accent) 100%);
    border-color: var(--corp-primary-light);
}

input:checked + .slider:before {
    transform: translateX(24px);
    background: var(--corp-text-primary);
}

/* Responsive - Mobile Optimizations */
@media (max-width: 768px) {
    #sidebar {
        margin-left: -280px;
        position: fixed;
        height: 100%;
        z-index: 1001;
    }
    #sidebar.active {
        margin-left: 0;
    }
    #content {
        width: 100%;
    }
    .navbar {
        position: sticky;
        top: 0;
        left: 0;
        right: 0;
        z-index: 999;
        padding: 12px;
    }
    .btn {
        padding: 10px 16px;
    }
    .table {
        font-size: 13px;
    }
    .stats-card .number {
        font-size: 2rem;
    }
    .card-header, .card-body {
        padding: var(--corp-spacing-md);
    }
}

@media (max-width: 576px) {
    .modal-dialog {
        margin: var(--corp-spacing-md);
    }
    .modal-content {
        border-radius: var(--corp-radius);
    }
    .modal-header, .modal-body, .modal-footer {
        padding: var(--corp-spacing-md);
    }
    .form-control {
        font-size: 16px;
    }
    .btn {
        padding: 12px 18px;
        font-size: 14px;
    }
    body {
        font-size: 13px;
    }
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

@media (max-width: 768px) {
    .sidebar-overlay.active {
        display: block;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--corp-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--corp-border) 0%, var(--corp-border-light) 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--corp-border-light) 0%, var(--corp-border-heavy) 100%);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 2px solid var(--corp-border);
    border-top-color: var(--corp-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Advanced Interactions */
.btn, .card, .form-control, .stats-card {
    will-change: transform;
}

.card-hover-effect:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--corp-shadow-xl);
}

/* Typography Improvements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--corp-text-primary);
    line-height: 1.3;
    margin-bottom: var(--corp-spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    color: var(--corp-text-secondary);
    line-height: 1.6;
}

small {
    color: var(--corp-text-muted);
    font-size: 12px;
}

/* Additional Corporate Elements */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--corp-border) 50%, transparent 100%);
    margin: var(--corp-spacing-lg) 0;
}

.accent-border {
    border-left: 3px solid var(--corp-primary);
    padding-left: var(--corp-spacing-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--corp-spacing-sm);
}

.status-active {
    background: var(--corp-success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
}

.status-inactive {
    background: var(--corp-text-muted);
}

.status-warning {
    background: var(--corp-warning);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
}

/* List Group - Corporate Dark Style */
.list-group {
    background-color: var(--corp-surface);
    border: 1px solid var(--corp-border);
    border-radius: var(--corp-radius);
}

.list-group-item {
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
    color: var(--corp-text-primary);
    padding: var(--corp-spacing-md);
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--corp-surface-hover);
    color: var(--corp-text-primary);
}

.list-group-item.active {
    background: linear-gradient(135deg, var(--corp-primary) 0%, var(--corp-primary-dark) 100%);
    border-color: var(--corp-primary-light);
    color: var(--corp-text-primary);
}

.list-group-item.disabled {
    background-color: var(--corp-surface-elevated);
    color: var(--corp-text-disabled);
}

.list-group-item:first-child {
    border-top-left-radius: var(--corp-radius);
    border-top-right-radius: var(--corp-radius);
}

.list-group-item:last-child {
    border-bottom-left-radius: var(--corp-radius);
    border-bottom-right-radius: var(--corp-radius);
}

/* Navigation Tabs - Corporate Dark Style */
.nav-tabs {
    border-bottom: 1px solid var(--corp-border);
    margin-bottom: var(--corp-spacing-md);
}

.nav-tabs .nav-link {
    color: var(--corp-text-secondary);
    background-color: var(--corp-surface);
    border: 1px solid var(--corp-border);
    border-bottom: none;
    border-radius: var(--corp-radius) var(--corp-radius) 0 0;
    padding: var(--corp-spacing-sm) var(--corp-spacing-md);
    margin-right: var(--corp-spacing-xs);
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--corp-text-primary);
    background-color: var(--corp-surface-elevated);
    border-color: var(--corp-border-light);
}

.nav-tabs .nav-link.active {
    color: var(--corp-text-primary);
    background-color: var(--corp-surface-elevated);
    border-color: var(--corp-border);
    border-bottom-color: var(--corp-surface-elevated);
    font-weight: 500;
}

.nav-tabs .nav-link.active:hover {
    color: var(--corp-text-primary);
    background-color: var(--corp-surface-elevated);
    border-color: var(--corp-border);
    border-bottom-color: var(--corp-surface-elevated);
}

.nav-tabs .nav-link.disabled {
    color: var(--corp-text-disabled);
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
    pointer-events: none;
}

/* Tab Content */
.tab-content {
    background-color: var(--corp-surface);
    border: 1px solid var(--corp-border);
    border-top: none;
    border-radius: 0 0 var(--corp-radius) var(--corp-radius);
    padding: var(--corp-spacing-lg);
}

/* Calendar - Corporate Dark Style */
.calendar-container {
    background: var(--corp-surface);
    border-radius: var(--corp-radius);
    padding: var(--corp-spacing-lg);
    border: 1px solid var(--corp-border);
}

.calendar-header {
    text-align: center;
    color: var(--corp-text-primary);
}

.calendar-grid {
    display: grid;
    gap: 1px;
    background: var(--corp-border);
    border: 1px solid var(--corp-border);
    border-radius: var(--corp-radius);
    overflow: hidden;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--corp-surface-elevated);
    padding: var(--corp-spacing-sm) 0;
    text-align: center;
    font-weight: bold;
    color: var(--corp-text-primary);
}

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

.calendar-day {
    background: var(--corp-surface);
    min-height: 100px;
    padding: var(--corp-spacing-sm);
    position: relative;
    cursor: pointer;
    color: var(--corp-text-primary);
    transition: all 0.2s ease;
}

.calendar-day:hover {
    background: var(--corp-surface-hover);
}

.calendar-day.has-appointments {
    background: var(--corp-surface-elevated);
}

.calendar-day.today {
    background: var(--corp-primary);
    color: var(--corp-text-primary);
}

.calendar-day.other-month {
    background: var(--corp-surface);
    color: var(--corp-text-muted);
}

.calendar-day-number {
    position: absolute;
    top: var(--corp-spacing-xs);
    right: var(--corp-spacing-xs);
    font-weight: bold;
}

.add-appointment-btn {
    opacity: 0;
    transition: opacity 0.2s;
    color: var(--corp-text-primary);
}

.calendar-day:hover .add-appointment-btn {
    opacity: 1;
}

.appointment-item {
    font-size: 0.8rem;
    padding: 2px 4px;
    margin: 2px 0;
    border-radius: var(--corp-radius-sm);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.appointment-item.past {
    background: var(--corp-warning-bg);
    color: var(--corp-warning);
}

.appointment-item.today {
    background: var(--corp-primary);
    color: var(--corp-text-primary);
}

.appointment-item.future {
    background: var(--corp-success-bg);
    color: var(--corp-success);
}

/* Sayfalama Stilleri */
.pagination {
    --bs-pagination-color: var(--corp-text);
    --bs-pagination-bg: var(--corp-surface);
    --bs-pagination-border-color: var(--corp-border);
    --bs-pagination-hover-color: var(--corp-primary);
    --bs-pagination-hover-bg: var(--corp-surface-hover);
    --bs-pagination-hover-border-color: var(--corp-border);
    --bs-pagination-focus-color: var(--corp-primary);
    --bs-pagination-focus-bg: var(--corp-surface-hover);
    --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(33, 37, 41, 0.25);
    --bs-pagination-active-color: #fff;
    --bs-pagination-active-bg: var(--corp-primary);
    --bs-pagination-active-border-color: var(--corp-primary);
    --bs-pagination-disabled-color: var(--corp-text-muted);
    --bs-pagination-disabled-bg: var(--corp-surface);
    --bs-pagination-disabled-border-color: var(--corp-border);
}

.page-link {
    color: var(--bs-pagination-color);
    background-color: var(--bs-pagination-bg);
    border-color: var(--bs-pagination-border-color);
}

.page-link:hover {
    color: var(--bs-pagination-hover-color);
    background-color: var(--bs-pagination-hover-bg);
    border-color: var(--bs-pagination-hover-border-color);
}

.page-link:focus {
    color: var(--bs-pagination-focus-color);
    background-color: var(--bs-pagination-focus-bg);
    box-shadow: var(--bs-pagination-focus-box-shadow);
}

.page-item.active .page-link {
    color: var(--bs-pagination-active-color);
    background-color: var(--bs-pagination-active-bg);
    border-color: var(--bs-pagination-active-border-color);
}

.page-item.disabled .page-link {
    color: var(--bs-pagination-disabled-color);
    background-color: var(--bs-pagination-disabled-bg);
    border-color: var(--bs-pagination-disabled-border-color);
}

/* Select Input Stilleri */
select.form-select,
select.form-control {
    color: var(--corp-text);
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
    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='%23adb5bd' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

select.form-select:focus,
select.form-control:focus {
    color: var(--corp-text);
    background-color: var(--corp-surface);
    border-color: var(--corp-primary);
    box-shadow: 0 0 0 0.25rem rgba(33, 37, 41, 0.25);
}

select.form-select:disabled,
select.form-control:disabled {
    color: var(--corp-text-muted);
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
}

select.form-select option,
select.form-control option {
    color: var(--corp-text);
    background-color: var(--corp-surface);
}

select.form-select option:checked,
select.form-control option:checked {
    color: var(--corp-text);
    background-color: var(--corp-primary);
}

/* Select2 Tema Uyumluluğu */
.select2-container--default .select2-selection--single {
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
    color: var(--corp-text);
}

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

.select2-container--default .select2-selection--single .select2-selection__arrow {
    background-color: var(--corp-surface);
}

.select2-container--default .select2-results__option {
    background-color: var(--corp-surface);
    color: var(--corp-text);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--corp-primary);
    color: #fff;
}

.select2-dropdown {
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: var(--corp-surface);
    border-color: var(--corp-border);
    color: var(--corp-text);
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    border-color: var(--corp-primary);
    outline: none;
}

/* Toast Bildirimleri */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: var(--corp-surface);
    border: 1px solid var(--corp-border);
    border-radius: var(--corp-radius);
    box-shadow: var(--corp-shadow-lg);
    color: var(--corp-text-primary);
    margin-bottom: 10px;
    min-width: 300px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-header {
    background: var(--corp-surface-elevated);
    border-bottom: 1px solid var(--corp-border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toast-body {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    font-size: 20px;
}

.toast-success .toast-icon {
    color: var(--corp-success);
}

.toast-error .toast-icon {
    color: var(--corp-danger);
}

.toast-warning .toast-icon {
    color: var(--corp-warning);
}

.toast-info .toast-icon {
    color: var(--corp-info);
}

.toast-close {
    background: none;
    border: none;
    color: var(--corp-text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0;
    transition: color 0.2s ease;
}

.toast-close:hover {
    color: var(--corp-text-primary);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--corp-primary);
    width: 100%;
    transform-origin: left;
    animation: toast-progress 5s linear forwards;
}

@keyframes toast-progress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

/* Dashboard Yaklaşan Randevular - Soft Renkler */
.soft-blue {
    background-color: #e8f4fd !important;
    border-left: 4px solid #87ceeb !important;
}

.soft-green {
    background-color: #e8f8e8 !important;
    border-left: 4px solid #98d982 !important;
}

.soft-cyan {
    background-color: #e0f9ff !important;
    border-left: 4px solid #7dd3fc !important;
}

.soft-yellow {
    background-color: #fef9e7 !important;
    border-left: 4px solid #fbbf24 !important;
}

.soft-pink {
    background-color: #fdf2f8 !important;
    border-left: 4px solid #f9a8d4 !important;
}

.soft-purple {
    background-color: #f3e8ff !important;
    border-left: 4px solid #c084fc !important;
}

.soft-lavender {
    background-color: #f5f3ff !important;
    border-left: 4px solid #a78bfa !important;
}

/* Dashboard Appointment Item Düzenlemesi */
.appointment-item {
    transition: all 0.2s ease;
    border: 1px solid rgba(0,0,0,0.08);
}

.appointment-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.appointment-main {
    flex: 1;
}

.appointment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.appointment-datetime {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.appointment-actions {
    display: flex;
    align-items: center;
    margin-top: 12px;
}

/* Desktop Düzenlemesi */
@media (min-width: 768px) {
    .appointment-item {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }
    
    .appointment-actions {
        margin-left: 15px;
        flex-shrink: 0;
    }
}

/* Mobil Düzenlemesi */
@media (max-width: 767px) {
    .appointment-datetime {
        gap: 15px;
    }
    
    .appointment-actions {
        justify-content: center;
        margin-top: 15px;
        padding-top: 10px;
        border-top: 1px solid rgba(0,0,0,0.1);
    }
    
    .appointment-actions .btn {
        flex: 1;
        max-width: 120px;
    }
}

/* Koyu tema için soft renkler */
body.dark .soft-blue {
    background-color: #1e3a5f !important;
    border-left-color: #4a90e2 !important;
}

body.dark .soft-green {
    background-color: #1a3c1a !important;
    border-left-color: #4ade80 !important;
}

body.dark .soft-cyan {
    background-color: #1a3d4a !important;
    border-left-color: #0ea5e9 !important;
}

body.dark .soft-yellow {
    background-color: #3c3a1a !important;
    border-left-color: #fbbf24 !important;
}

body.dark .soft-pink {
    background-color: #3c1a2e !important;
    border-left-color: #f472b6 !important;
}

body.dark .soft-purple {
    background-color: #2d1a3c !important;
    border-left-color: #a855f7 !important;
}

body.dark .soft-lavender {
    background-color: #2a1a3c !important;
    border-left-color: #8b5cf6 !important;
}