/* === GENEL İYİLEŞTİRMELER === */
    :root {
      --primary-color: #b8e3ff;
      --secondary-color: #8be0ff;
      --background-light: #000000;
      --background-dark: #1b1b1b;
      --user-msg-bg: #3949db;
      --nova-msg-bg: #b1e6ff;
      --success-color: #00ffaa;
      --error-color: #ff6b6b;
      --text-light: #ffffff;
      --text-dark: #111111;
      --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      --border-radius: 12px;
    }

    /* === GENEL STİLLER === */
    body {
      margin: 0;
      font-family: "Poppins", "Segoe UI", system-ui, sans-serif;
      display: flex;
      flex-direction: row;
      height: 100vh;
      background: var(--background-light);
      color: var(--text-dark);
      overflow: hidden;
      transition: all 0.3s ease;
      scroll-behavior: smooth;
    }

    body.dark-mode {
      background: var(--background-dark);
      color: var(--text-light);
    }

    /* === HATA MESAJI === */
    .error-message {
      background: #ff0026;
      color: #c62828;
      border: 1px solid #ffcdd2;
      border-radius: var(--border-radius);
      padding: 12px 16px;
      margin: 8px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      animation: fadeIn 0.3s ease;
      font-size: 0.9rem;
    }

    .retry-btn {
      background: var(--error-color);
      color: rgb(255, 0, 0);
      border: none;
      padding: 8px 16px;
      border-radius: 8px;
      cursor: pointer;
      font-weight: 600;
      transition: all 0.2s ease;
      min-width: 60px;
    }

    .retry-btn:hover {
      background: #d32f2f;
      transform: translateY(-1px);
    }

    /* === YAN MENÜ === */
    #sideMenu {
      width: 280px;
      min-width: 200px;
      background: linear-gradient(135deg, #52c7fd 10%, #4c6586 100%);
      border-right: 2px solid var(--primary-color);
      display: flex;
      flex-direction: column;
      padding: 20px 15px;
      overflow-y: auto;
      box-shadow: var(--shadow);
      transition: transform 0.3s ease;
      z-index: 1000;
      position: relative;
    }

    .dark-mode #sideMenu {
      background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }

    #sideMenu h3 {
      margin: 0 0 20px 0;
      color: var(--primary-color);
      font-size: 1.4rem;
      text-align: center;
      border-bottom: 2px solid var(--primary-color);
      padding-bottom: 12px;
      font-weight: 700;
    }

    #sideMenu button,
    #sideMenu .chatRow button.chatBtn {
      margin: 6px 0;
      border: none;
      border-radius: var(--border-radius);
      padding: 12px 16px;
      cursor: pointer;
      font-weight: 600;
      transition: all 0.3s ease;
      background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
      color: #2c3e50;
      text-align: left;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: var(--shadow);
      font-size: 0.95rem;
    }

    #sideMenu button:hover {
      background: linear-gradient(135deg, var(--primary-color), #0077b3);
      color: white;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(0, 191, 255, 0.3);
    }

    /* === ANA İÇERİK === */
    #mainContent {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      background: #4c6586;
    }

    .dark-mode #mainContent {
      background: #2c3e50;
    }

    /* === HEADER === */
    header {
      text-align: center;
      padding: 15px 20px;
      font-size: 1.4rem;
      font-weight: 700;
      color: #240202;
      border-bottom: 2px solid var(--primary-color);
      background: linear-gradient(135deg, #008cff, #e8ecee);
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .dark-mode header {
      background: linear-gradient(135deg, #34495e, #2c3e50);
      color: var(--text-light);
    }

    header img {
      height: 40px;
      border-radius: 10px;
      box-shadow: var(--shadow);
      margin-right: 12px;
    }

    #themeToggle {
      border: none;
      background: var(--primary-color);
      color: rgb(255, 255, 255);
      font-weight: 600;
      border-radius: var(--border-radius);
      padding: 10px 18px;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: var(--shadow);
    }

    #themeToggle:hover {
      background: #ffffff;
      transform: translateY(-1px);
    }

    /* === MESAJLAR ALANI === */
    #chatsContainer {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      position: relative;
      padding: 15px;
      background: transparent;
    }

    .chatDiv {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      padding: 5px;
      gap: 12px;
    }

    .msg {
      max-width: 75%;
      margin: 4px 0;
      padding: 14px 18px;
      border-radius: 18px;
      white-space: pre-wrap;
      word-wrap: break-word;
      font-size: 0.95rem;
      line-height: 1.5;
      position: relative;
      word-break: break-word;
      box-shadow: var(--shadow);
      animation: fadeIn 0.4s ease;
      backdrop-filter: blur(10px);
    }

    .msg .timestamp {
      font-size: 0.7rem;
      opacity: 0.7;
      position: absolute;
      bottom: -18px;
      right: 12px;
      font-weight: 500;
    }

    .user {
      background: var(--user-msg-bg);
      color: var(--text-light);
      align-self: flex-end;
      margin-left: auto;
      border-bottom-right-radius: 6px;
    }

    .nova {
      background-color: var(--nova-msg-bg);
      color: var(--text-dark);
      margin-right: auto;
      border-bottom-left-radius: 6px;
    }

    .dark-mode .nova {
      background: #34495e;
      color: var(--text-light);
    }

    /* === GİRİŞ ALANI === */
    #inputArea {
      display: flex;
      padding: 15px 20px;
      background: #4e91e9;
      border-top: 2px solid var(--primary-color);
      gap: 10px;
      flex-wrap: wrap;
      box-shadow: 0 -4px 12px rgba(0, 110, 255, 0.1);
      align-items: flex-end;
    }

    .dark-mode #inputArea {
      background: #2c3e50;
    }

    #input {
      flex: 1;
      min-width: 200px;
      padding: 14px 18px;
      border-radius: 25px;
      border: 2px solid var(--primary-color);
      outline: none;
      font-size: 1rem;
      background: rgba(229, 245, 255, 0.95);
      color: var(--text-dark);
      resize: none;
      transition: all 0.3s ease;
      font-family: inherit;
    }

    #input:focus {
      border-color: #ff0303;
      box-shadow: 0 0 0 3px rgba(37, 77, 255, 0.2);
      transform: translateY(-1px);
    }

    .dark-mode #input {
      background: #34495e;
      color: var(--text-light);
      border-color: var(--secondary-color);
    }

    button.sendBtn {
      padding: 12px 24px;
      border-radius: 25px;
      border: none;
      background: linear-gradient(135deg, var(--primary-color), #1f48ff);
      color: white;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: var(--shadow);
      min-width: 80px;
      font-size: 0.95rem;
    }

    button.sendBtn:hover {
      background: linear-gradient(135deg, #0077b3, #005580);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(0, 191, 255, 0.4);
    }

    button#stopBtn {
      background: linear-gradient(135deg, #ff6b6b, #ee5a52);
      color: white;
    }

    button#stopBtn:hover {
      background: linear-gradient(135deg, #ee5a52, #d63031);
    }

    /* === HIZLI BUTONLAR === */
    #quickBtns {
      display: flex;
      gap: 8px;
      margin-top: 8px;
      flex-wrap: wrap;
      width: 100%;
    }

    #quickBtns button {
      padding: 8px 16px;
      border-radius: var(--border-radius);
      border: none;
      background: linear-gradient(135deg, #91ff00, #76d700);
      color: #000;
      cursor: pointer;
      font-weight: 600;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      font-size: 0.85rem;
      flex: 1;
      min-width: 80px;
    }

    #quickBtns button:hover {
      background: linear-gradient(135deg, #ffdd00, #ffd000);
      transform: translateY(-2px);
    }

    /* === MENÜ TOGGLE === */
    #menuToggle {
      position: fixed;
      top: 20px;
      right: 20px;
      background: linear-gradient(135deg, var(--primary-color), #0077b3);
      color: white;
      padding: 12px 16px;
      border: none;
      border-radius: var(--border-radius);
      cursor: pointer;
      font-size: 1.1rem;
      z-index: 1100;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      font-weight: 600;
    }

    #menuToggle:hover {
      background: linear-gradient(135deg, #1c4df0, #000000);
      transform: translateY(-3px) scale(1.05);
      box-shadow: 0 8px 20px rgba(0, 191, 255, 0.4);
    }

    /* === RESPONSIVE TASARIM === */
    @media (max-width: 768px) {
      body {
        flex-direction: column;
      }

      #sideMenu {
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 300px;
        height: 100%;
        transform: translateX(-100%);
        z-index: 1000;
      }

      #sideMenu.active {
        transform: translateX(0);
      }

      #mainContent {
        margin-left: 0;
        width: 100%;
      }

      .msg {
        max-width: 85%;
        padding: 12px 16px;
        font-size: 0.9rem;
      }

      #inputArea {
        padding: 12px 15px;
        gap: 8px;
      }

      #input,
      button.sendBtn {
        border-radius: 20px;
      }

      header {
        font-size: 1.2rem;
        padding: 12px 15px;
      }

      header img {
        height: 32px;
      }

      #menuToggle {
        top: 15px;
        right: 15px;
        padding: 10px 14px;
        font-size: 1rem;
      }
    }

    @media (max-width: 480px) {
      header {
        font-size: 1.1rem;
        padding: 10px 12px;
      }

      .msg {
        max-width: 90%;
        font-size: 0.85rem;
        padding: 10px 14px;
      }

      #inputArea {
        padding: 10px 12px;
      }

      #input {
        padding: 12px 16px;
        font-size: 0.9rem;
      }

      button.sendBtn {
        padding: 10px 20px;
        font-size: 0.9rem;
      }
    }

    /* === ANİMASYONLAR === */
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(10px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translateX(-20px);
      }

      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: 0.7;
      }
    }

    /* Görsel iyileştirmeler */
    img {
      border-radius: 12px;
      object-fit: cover;
    }

    /* Scrollbar stilleri */
    #chatsContainer::-webkit-scrollbar {
      width: 6px;
    }

    pre {
      font-family: 'Fira Code', monospace;
      font-size: 14px;
      white-space: pre-wrap;
      word-wrap: break-word;
    }

    #welcome-screen.visible {
      display: flex;
      opacity: 1;
    }

    #nova-active-pulse {
      position: fixed;
      top: 12px;
      right: 16px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent-color, #00bfff);
      opacity: 0;
      transform: scale(0.5);
      transition: transform 0.2s ease, opacity 0.2s ease;
      pointer-events: none;
    }

    #nova-active-pulse.active {
      opacity: 1;
      transform: scale(1.8);
    }

    #chatsContainer::-webkit-scrollbar-track {
      background: rgba(0, 0, 0, 0.1);
      border-radius: 3px;
    }

    #chatsContainer::-webkit-scrollbar-thumb {
      background: var(--primary-color);
      border-radius: 3px;
    }

    #chatsContainer::-webkit-scrollbar-thumb:hover {
      background: #0077b3;
    }

    #splash-screen {
      transition: opacity 0.8s ease;
      opacity: 1;
    }

    #splash-screen.fade-out {
      opacity: 0;
    }

    /* === TOAST === */
    #toast {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%) translateY(100%);
      background: rgba(0, 0, 0, 0.75);
      color: white;
      padding: 10px 18px;
      border-radius: 12px;
      font-size: 14px;
      opacity: 0;
      pointer-events: none;
      transition: all 0.3s ease;
      z-index: 9999;
    }

    #nova-pwa-banner {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 2000;
      /* üstte görünmesi için */
      display: none;
      /* JS ile kontrol edilecek */
      align-items: center;
      justify-content: space-between;
      padding: 14px 20px;
      border-radius: 0 0 12px 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
      background: linear-gradient(90deg, #ff7a18, #af002d);
      color: white;
      font-weight: 700;
      font-size: 15px;
      font-family: "Poppins", "Segoe UI", system-ui, sans-serif;
    }

    #nova-pwa-banner .message {
      flex: 1;
      font-weight: 700;
      font-size: 16px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    #nova-pwa-banner .actions {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    button.nova-pwa-btn {
      border: none;
      border-radius: 10px;
      padding: 10px 18px;
      font-weight: 700;
      cursor: pointer;
      font-size: 15px;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    button#nova-defer {
      background: rgba(255, 255, 255, 0.2);
      color: white;
    }

    button#nova-defer:hover {
      transform: scale(1.05);
      box-shadow: 0 4px 8px rgba(255, 255, 255, 0.4);
    }

    button#nova-install {
      background: #fff100;
      color: #af002d;
      font-weight: 800;
    }

    button#nova-install:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 12px rgba(255, 241, 0, 0.6);
    }

    /* Mobil uyumlu responsive */
    @media (max-width: 520px) {
      #nova-pwa-banner {
        padding: 12px 16px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }

      #nova-pwa-banner .message {
        font-size: 15px;
      }

      #nova-pwa-banner .actions {
        justify-content: center;
        gap: 8px;
      }

      button.nova-pwa-btn {
        padding: 8px 14px;
        font-size: 14px;
      }
    }

    /* Body padding banner ile uyumlu */
    body[data-nova-pwa-banner="visible"] {
      padding-top: 72px;
      transition: padding-top 0.3s ease;
    }

    message-content a {
      text-decoration: underline;
      cursor: pointer;
      color: #52a9f5;
      /* pointer-events normal olmalı */
      pointer-events: auto;
    }

    .message-content a code {
      font-family: monospace;
      font-size: 0.95em;
      background: rgba(0, 0, 0, 0.04);
      padding: 0 4px;
      border-radius: 4px;
    }

    /* KOD BLOKLARI İÇİN YENİ SADE STİL */
    .msg pre {
      /* Genel kod görünümü */
      font-family: 'Fira Code', monospace;
      white-space: pre-wrap;
      word-wrap: break-word;
      /* Mesaj balonunun içine yayılması için negatif marjin. 
       Mesajın padding'ini (14px 18px) hesaba katarak ayarladım. */
      margin: 10px -18px -5px -18px;
      padding: 10px 18px;
      /* Soldan ve sağdan tam olarak mesaj genişliğini kullanır */
      border-radius: 0 0 8px 8px;
      /* Sadece alt köşeler yuvarlak */
      font-size: 0.9em;
      line-height: 1.4;
      overflow-x: auto;
    }

    .nova pre {
      /* Nova mesajındaki kod bloğu (açık mesajın koyu kod arka planı) */
      background: rgba(0, 0, 0, 0.1);
      /* Hafif koyu */
      color: var(--text-dark);
    }

    .user pre {
      /* Kullanıcı mesajındaki kod bloğu (koyu mesajın açık kod arka planı) */
      background: rgba(255, 255, 255, 0.2);
      color: var(--text-light);
    }

    .dark-mode .nova pre {
      /* Dark mode Nova mesajındaki kod bloğu */
      background: rgba(255, 255, 255, 0.15);
      color: var(--text-light);
    }

    .dark-mode .user pre {
      /* Dark mode Kullanıcı mesajındaki kod bloğu */
      background: rgba(0, 0, 0, 0.2);
      color: var(--text-light);
    }

    /* Not: .code-window, .copy-btn, .lang-label gibi eski stiller bu versiyonda yer almamalıdır. */
    /* === KOD PENCERESİ VE RENKLENDİRME === */
    .code-window {
      margin: 12px 0;
      border-radius: 8px;
      overflow: hidden;
      background: #282c34;
      /* Atom One Dark rengi */
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
      font-family: 'Fira Code', monospace;
    }

    .code-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 12px;
      background: #21252b;
      border-bottom: 1px solid #181a1f;
      color: #abb2bf;
      font-size: 0.8rem;
      font-weight: 600;
    }

    .code-header span {
      text-transform: uppercase;
    }

    .copy-btn-code {
      background: #3a3f4b;
      border: none;
      color: white;
      padding: 4px 10px;
      border-radius: 4px;
      cursor: pointer;
      font-size: 0.75rem;
      transition: all 0.2s;
    }

    .copy-btn-code:hover {
      background: #4b5363;
    }

    /* Highlight.js kütüphanesi ile uyumlu alan */
    .code-window pre {
      margin: 0;
      padding: 0;
    }

    .code-window code {
      display: block;
      padding: 12px 16px;
      overflow-x: auto;
      font-size: 0.9rem;
      line-height: 1.5;
      color: #abb2bf;
      /* Varsayılan metin rengi */
    }

    /* === GÜNCELLEME MODAL STİLLERİ === */
    .modal-overlay {
      display: none;
      /* Varsayılan gizli */
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      /* Arka planı karart */
      z-index: 9999;
      /* En üstte durması için */
      justify-content: center;
      align-items: center;
      backdrop-filter: blur(5px);
      /* Arka planı bulanıklaştır */
      animation: fadeIn 0.3s ease;
    }

    .modal-box {
      background: #a3bacf;
      width: 90%;
      max-width: 500px;
      border-radius: 20px;
      padding: 25px;
      box-shadow: 10px 20px 50px rgba(255, 255, 255, 0.3);
      position: relative;
      text-align: center;
      border: 2px solid var(--primary-color);
      transform: scale(0.9);
      animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    }

    /* Karanlık Mod Uyumu */
    body.dark-mode .modal-box {
      background: hsl(210, 30%, 45%);
      color: #e4e4e4;
      border-color: #34495e;
    }


  .modal-header h2 {
   margin: 0;
    font-size: 1.5rem;
  
  /* Beyazdan cyan'a renk geçişi */
    background: linear-gradient(to right, #00a2ff, #4c00ff); 
    box-shadow: 15px 20px 50px rgba(0, 162, 255, 0.3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-fill-color: transparent;
  }


    body.dark-mode .modal-header h2 {
      color: #8be0ff;
    }

    .version-badge {
      background: linear-gradient(135deg, #ff7a18, #af002d);
      color: rgb(255, 255, 255);
      padding: 4px 10px;
      border-radius: 12px;
      font-size: 0.8rem;
      font-weight: bold;
      position: absolute;
      top: 15px;
      right: 15px;
    }

    .modal-body {
      margin: 20px 0;
      text-align: left;
      max-height: 300px;
      overflow-y: auto;
    }

    .modal-body ul {
      padding-left: 20px;
      margin: 0;
    }

    .modal-body li {
      margin-bottom: 10px;
      line-height: 1.5;
      list-style-type: '👉';
      padding-left: 10px;
    }

    .modal-close-btn {
      background: linear-gradient(135deg, var(--primary-color), #0077b3);
      color: rgb(255, 255, 255);
      border: none;
      padding: 12px 30px;
      border-radius: 25px;
      font-size: 1rem;
      font-weight: bold;
      cursor: pointer;
      transition: transform 0.2s;
      width: 100%;
    }

    .modal-close-btn:hover {
      transform: scale(1.05);
      box-shadow: 0 5px 15px rgba(0, 191, 255, 0.4);
    }

    @keyframes popIn {
      to {
        transform: scale(1);
      }
    }

/* === MODERN AYARLAR MODALI STİLİ === */
#settingsModal {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85); /* Arka planı biraz daha kararttık */
  z-index: 9999;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(10px); /* Arka planı bulanıklaştırır (modern hava katar) */
}

.settings-box {
  background: #1e1e1e; /* Koyu gri, tam siyah değil (göz yormaz) */
  width: 90%;
  max-width: 500px;
  border-radius: 25px;
  border: 1px solid #333;
  color: #ffffff; /* Tüm yazıları beyaz yapıyoruz */
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.settings-header {
  padding: 20px;
  background: linear-gradient(135deg, #008cff, #00c8ff);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.settings-header h3 { margin: 0; font-size: 1.2rem; }

.settings-content {
  padding: 25px;
  max-height: 70vh;
  overflow-y: auto;
}

.settings-group {
  margin-bottom: 20px;
}

.settings-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
  color: #00c8ff; /* Başlıkları Nova renginde yapıyoruz */
  font-size: 0.95rem;
}

/* Giriş Alanları (Select, Textarea, Input) */
.settings-group select, 
.settings-group textarea {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #444;
  background: #2a2a2a; /* Input içlerini hafif açık gri yaptık */
  color: #ffffff; /* Yazılar bembeyaz ve okunur */
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: 0.3s;
}

.settings-group select:focus, 
.settings-group textarea:focus {
  border-color: #00c8ff;
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.3);
}

.settings-group small {
  display: block;
  margin-top: 5px;
  color: #888;
  font-size: 0.75rem;
}

/* Kaydet Butonu */
.settings-save-btn {
  width: 100%;
  padding: 15px;
  background: #00c8ff;
  color: #000;
  border: none;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.3s;
}

.settings-save-btn:hover {
  background: #008cff;
  color: white;
}

/* Kapatma Butonu */
.close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
}
.close-btn:hover { opacity: 1; }

/* Renk Seçici */
input[type="color"] {
  width: 100%;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: #2a2a2a;
  cursor: pointer;
}

/* Logo Dönme Efekti */
.spinning-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(0, 191, 255, 0.4);
    animation: slowSpin 4s linear infinite;
}

@keyframes slowSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Yükleme Barı Konteynırı */
.loader-bar-container {
    width: 250px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-top: 20px;
    overflow: hidden;
    position: relative;
}

/* Yükleme Barı Dolma Animasyonu */
.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #008cff, #00ffaa);
    box-shadow: 0 0 10px #008cff;
    animation: progressFill 2.5s ease-in-out forwards;
}

@keyframes progressFill {
    0% { width: 0%; }
    30% { width: 45%; }
    60% { width: 70%; }
    100% { width: 100%; }
}

.logo-container {
    position: relative;
    padding: 10px;
}

/* Logo arkasındaki parlama efekti */
.logo-container::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.2) 0%, transparent 70%);
    z-index: -1;
}