style.css

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --dark: #0f172a;
    --darker: #020617;
    --gray: #94a3b8;
    --light: #f1f5f9;
    --white: #ffffff;
    
    --sidebar-width: 280px;
    --header-height: 70px;
    --border-radius: 16px;
    --card-border-radius: 24px;
}

/* Genel Stiller */
body {
    font-family: 'Inter', sans-serif;
    background: var(--darker);
    color: var(--light);
    min-height: 100vh;
}

/* Ana layout düzenlemeleri */
html, body {
    height: 100%;
    margin: 0;
}

#layoutSidenav {
    display: flex;
    min-height: 100vh;
    position: relative;
}

#layoutSidenav_nav {
    position: fixed;
    height: 100vh;
    width: var(--sidebar-width);
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1030;
}

#layoutSidenav_content {
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height);
    min-height: 100vh;
    width: 100%;
}

/* İçerik alanı */
main {
    flex: 1;
    padding: 2rem;
    overflow: hidden; /* Ana içerikte scroll'u engelle */
    height: calc(100vh - var(--header-height) - 56px); /* Header ve footer yüksekliğini çıkar */
}

/* Sidebar Stili */
.sb-sidenav {
    height: 100%;
    padding: 2rem 1rem;
}

.sb-sidenav-menu {
    padding: 0 0.5rem;
}

.sb-sidenav-menu .nav-link {
    color: var(--gray);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.sb-sidenav-menu .nav-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(5px);
}

.sb-sidenav-menu .nav-link.active {
    color: var(--white);
    background: var(--primary);
    box-shadow: 0 8px 24px -4px rgba(59, 130, 246, 0.4);
}

.sb-sidenav-menu .nav-link i {
    width: 24px;
    height: 24px;
    font-size: 1.25rem;
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

.sb-sidenav-menu-heading {
    color: var(--secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 1.5rem 1.25rem 0.75rem;
}

/* Topbar Stili */
.sb-topnav {
    position: fixed;
    top: 0;
    right: 0;
    width: calc(100% - var(--sidebar-width));
    height: var(--header-height);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0 2rem;
    z-index: 1040;
}

/* Kartlar */
.card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--card-border-radius);
    margin-bottom: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-header {
    background: transparent;
    padding: 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-weight: 600;
    flex-shrink: 0;
}

/* Gradient İkonlar */
.bg-gradient-primary { background: linear-gradient(310deg, #2152ff 0%, #21d4fd 100%); }
.bg-gradient-secondary { background: linear-gradient(310deg, #627594 0%, #a8b8d8 100%); }
.bg-gradient-success { background: linear-gradient(310deg, #17ad37 0%, #98ec2d 100%); }
.bg-gradient-info { background: linear-gradient(310deg, #2152ff 0%, #21d4fd 100%); }
.bg-gradient-warning { background: linear-gradient(310deg, #f53939 0%, #fbcf33 100%); }
.bg-gradient-danger { background: linear-gradient(310deg, #ea0606 0%, #ff667c 100%); }

/* Responsive */
@media (max-width: 991.98px) {
    #layoutSidenav_nav {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    #layoutSidenav_content {
        margin-left: 0;
    }
    
    .sb-nav-fixed.sb-sidenav-toggled #layoutSidenav_nav {
        transform: translateX(0);
    }
    
    .sb-topnav {
        width: 100%;
    }
    
    footer {
        left: 0;
    }
}

.bg-dark-subtle {
    background: rgba(15, 23, 42, 0.7) !important;
    backdrop-filter: blur(20px);
}

.card-body {
    padding: 2rem;
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    color: var(--light);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.btn-primary {
    background: var(--primary);
    border: none;
}

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

/* Ek stiller */
.sb-nav-fixed #layoutSidenav #layoutSidenav_nav {
    width: var(--sidebar-width);
    height: 100vh;
    z-index: 1038;
}

.sb-nav-fixed #layoutSidenav #layoutSidenav_content {
    padding-left: var(--sidebar-width);
    top: 0;
    margin-left: 0;
}

.sb-nav-fixed .sb-topnav {
    z-index: 1039;
    background: var(--darker);
}

.icon-shape {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.border-radius-md {
    border-radius: 12px;
}

/* Card stiller */
.card {
    box-shadow: 0 20px 27px 0 rgba(0, 0, 0, 0.05);
}

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

.numbers {
    font-weight: 600;
}

.numbers .text-sm {
    font-size: 0.875rem;
    letter-spacing: 0;
}

.numbers h5 {
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

/* Tablo stiller */
.table > :not(caption) > * > * {
    background: transparent;
    color: var(--light);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* DataTables özelleştirme */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--gray) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--gray) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--white) !important;
}

/* Footer stili */
footer {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    right: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
    z-index: 1040;
    height: 56px;
}

/* Schedule Styles */
.schedule-container {
    height: calc(100vh - 250px);
    overflow: auto;
    border-radius: 0 0 var(--card-border-radius) var(--card-border-radius);
    background: var(--darker);
}

.schedule-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0;
}

/* Tablo Başlık Stili */
.schedule-table thead th {
    position: sticky;
    top: 0;
    background: var(--darker);
    z-index: 10;
    padding: 1rem;
    text-align: center;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 160px;
}

.schedule-table thead th:first-child {
    width: 80px;
    min-width: 80px;
    background: var(--darker);
    z-index: 11;
    left: 0;
}

.schedule-table thead th .day-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--light);
    margin-bottom: 0.25rem;
}

.schedule-table thead th .day-date {
    font-size: 0.875rem;
    color: var(--gray);
    font-weight: normal;
}

/* Tablo Hücre Stili */
.schedule-table td {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
    height: 80px;
}

.time-cell {
    position: sticky;
    left: 0;
    background: var(--darker);
    z-index: 9;
    width: 80px;
    min-width: 80px;
    text-align: center;
    font-weight: 500;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: var(--gray);
}

.slot-cell {
    min-width: 160px;
    text-align: center;
    position: relative;
}

.randevu-slot {
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin: 0.25rem;
}

.randevu-slot.available {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.randevu-slot.reserved {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.slot-time {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.slot-status {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.available .slot-status {
    color: var(--success);
}

.reserved .slot-status {
    color: var(--danger);
}

.slot-actions {
    margin-top: 0.75rem;
}

/* Custom Scrollbar */
.schedule-container::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.schedule-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.schedule-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.schedule-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Profil sayfası stilleri */
.profile-card {
    border: none;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--card-border-radius);
    overflow: hidden;
}

.profile-header {
    background: linear-gradient(45deg, var(--primary) 0%, var(--info) 100%);
    padding: 3rem 1.5rem;
    text-align: center;
    position: relative;
}

.profile-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>') center/cover;
    opacity: 0.1;
}

.avatar-circle {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.avatar-circle i {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.profile-info {
    padding: 2rem;
}

.profile-status {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--light);
    font-size: 0.875rem;
    margin-top: 1rem;
}

.profile-status i {
    margin-right: 0.5rem;
    color: var(--success);
}

/* Form stilleri */
.form-card {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-card .card-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.25rem 1.5rem;
}

.form-control {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
    transition: all 0.3s ease;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.1);
}

.form-control:disabled {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.05);
}

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

.btn-save {
    background: linear-gradient(45deg, var(--primary) 0%, var(--info) 100%);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
    margin: 2rem 0;
}

/* Mobil Responsive Düzenlemeler */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }

    /* Sidebar ve içerik düzenlemeleri */
    #layoutSidenav_nav {
        display: none !important;
    }

    #layoutSidenav_content {
        margin-left: 0 !important;
        padding-left: 0 !important;
        width: 100% !important;
    }

    .sb-nav-fixed #layoutSidenav #layoutSidenav_content {
        padding-left: 0 !important;
        margin-left: 0 !important;
    }

    /* Navbar düzenlemeleri */
    .navbar {
        background: var(--darker) !important;
        padding: 0.5rem 1rem;
    }

    .navbar-brand {
        color: var(--light) !important;
        margin: 0 auto;
        font-size: 1.1rem;
    }

    .navbar-toggler,
    .navbar-collapse,
    .navbar-nav,
    .sb-sidenav,
    .sb-sidenav-menu {
        display: none !important;
    }

    main {
        padding: 1rem;
        height: calc(100vh - var(--header-height) - 70px); /* Mobil menü yüksekliğini çıkar */
    }

    .card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    /* Tablo düzenlemeleri */
    .schedule-container {
        overflow-x: auto;
    }

    .schedule-table {
        min-width: 800px;
    }

    .schedule-table td {
        padding: 0.5rem;
        height: 60px;
    }

    .time-cell {
        width: 60px;
        min-width: 60px;
        font-size: 0.75rem;
    }

    .slot-cell {
        min-width: 120px;
    }

    .randevu-slot {
        padding: 0.5rem;
    }

    .slot-time {
        font-size: 0.75rem;
    }

    .slot-status {
        font-size: 0.75rem;
    }

    /* Form elemanları */
    .form-control, .form-select {
        font-size: 0.875rem;
        padding: 0.5rem;
    }

    /* Butonlar */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    /* Footer */
    footer {
        display: none;
    }

    /* Mobil menüyü göster */
    .mobile-menu {
        display: block;
    }

    #layoutSidenav_content {
        padding-bottom: 70px !important; /* Mobil menü için boşluk */
    }

    /* Hızlı işlemler mobil düzenlemesi */
    .main-content {
        display: flex;
        flex-direction: column;
    }

    .quick-actions {
        order: -1; /* En üste taşır */
        margin-bottom: 1rem;
    }

    .quick-actions .card {
        margin-bottom: 0;
    }

    .container-fluid {
        display: flex;
        flex-direction: column;
    }
    
    .row:has(.card:has(.btn)) {
        order: -1;
        margin-top: 1rem;
    }
    
    .profile-card {
        order: 0;
    }
    
    .row:has(.numbers) {
        order: 1;
    }

    /* Menü düzenlemeleri */
    .desktop-nav {
        display: none !important;
    }

    .mobile-nav {
        display: none !important;
    }

    .mobile-menu-btn {
        display: none !important;
    }

    .offcanvas {
        display: none !important;
    }

    /* Menü düzenlemeleri */
    .fa-bars {
        display: none !important;
    }
}

/* Küçük mobil cihazlar için ek düzenlemeler */
@media (max-width: 576px) {
    .card-header {
        padding: 1rem;
    }

    .profile-header {
        padding: 2rem 1rem;
    }

    .avatar-circle {
        width: 100px;
        height: 100px;
    }

    .profile-info {
        padding: 1.5rem;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        width: 100%;
        margin: 0.25rem 0;
    }
}

/* Mobil menü */
.mobile-menu {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--darker);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    z-index: 1050;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.mobile-menu-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu-item {
    text-align: center;
}

.mobile-menu-link {
    color: var(--gray);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.mobile-menu-link i {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.mobile-menu-link.active {
    color: var(--primary);
}

.mobile-menu-link:hover {
    color: var(--white);
    transform: translateY(-2px);
}

/* Mobil menü stilleri */
.mobile-nav {
    display: none;
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: var(--light);
    font-size: 1.25rem;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn:focus {
    outline: none;
}

.offcanvas {
    background: var(--darker);
}

.offcanvas-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
}

.offcanvas-title {
    color: var(--light);
    font-size: 1.1rem;
    font-weight: 600;
}

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

.mobile-menu-list li {
    margin-bottom: 0.5rem;
}

.mobile-menu-list a {
    color: var(--gray);
    text-decoration: none;
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.mobile-menu-list a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.mobile-menu-list i {
    width: 24px;
    text-align: center;
}

/* Mobil Responsive Düzenlemeler */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }

    /* Sidebar ve içerik düzenlemeleri */
    #layoutSidenav_nav {
        display: none !important;
    }

    #layoutSidenav_content {
        margin-left: 0 !important;
        padding-left: 0 !important;
        width: 100% !important;
    }

    /* Menü düzenlemeleri */
    .desktop-nav {
        display: none !important;
    }

    .mobile-nav {
        display: none !important;
    }

    .mobile-menu-btn {
        display: none !important;
    }

    .offcanvas {
        display: none !important;
    }

    /* Hızlı işlemler mobil düzenlemesi */
    .quick-actions {
        order: -1;
        margin-bottom: 1rem;
    }

    .quick-actions .card {
        margin-bottom: 0;
    }

    main {
        padding: 1rem;
        height: calc(100vh - var(--header-height));
    }

    .card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    /* Tablo düzenlemeleri */
    .schedule-container {
        overflow-x: auto;
    }

    .schedule-table {
        min-width: 800px;
    }

    .schedule-table td {
        padding: 0.5rem;
        height: 60px;
    }

    .time-cell {
        width: 60px;
        min-width: 60px;
        font-size: 0.75rem;
    }

    .slot-cell {
        min-width: 120px;
    }

    .randevu-slot {
        padding: 0.5rem;
    }

    .slot-time {
        font-size: 0.75rem;
    }

    .slot-status {
        font-size: 0.75rem;
    }

    /* Form elemanları */
    .form-control, .form-select {
        font-size: 0.875rem;
        padding: 0.5rem;
    }

    /* Butonlar */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    /* Footer */
    footer {
        display: none;
    }

    /* Mobil menüyü göster */
    .mobile-menu {
        display: block;
    }

    #layoutSidenav_content {
        padding-bottom: 70px !important; /* Mobil menü için boşluk */
    }

    /* Menü düzenlemeleri */
    .fa-bars {
        display: none !important;
    }
}

/* Hızlı işlemler bölümü */
.quick-actions {
    order: 0;
}

/* Ana içerik düzeni */
.main-content {
    display: flex;
    flex-direction: column;
}