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

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
      background-attachment: fixed;
      min-height: 100vh;
      direction: rtl;
      overflow-x: hidden;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
    }

    header {
      text-align: center;
      color: white;
      margin-bottom: 30px;
    }

    .logo-container {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .logo {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
      border: 4px solid rgba(255, 255, 255, 0.5);
      transition: transform 0.3s ease;
      object-fit: cover;
      filter: brightness(1.1) contrast(1.2);
    }

    .logo:hover {
      transform: scale(1.15);
      box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
    }

    /* لوجو صغير للصفحات الداخلية */
    .small-logo {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      border: 2px solid rgba(255, 255, 255, 0.4);
      transition: transform 0.3s ease;
      object-fit: cover;
      filter: brightness(1.1) contrast(1.2);
    }

    .small-logo:hover {
      transform: scale(1.1);
    }

    .header-text h1 {
      font-size: 2.8rem;
      margin-bottom: 10px;
      text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
      background: linear-gradient(45deg, #fff, #f0f8ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: glow 2s ease-in-out infinite alternate;
    }

    @keyframes glow {
      from {
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 255, 255, 0.3);
      }

      to {
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 255, 255, 0.5);
      }
    }

    .header-text p {
      font-size: 1.3rem;
      opacity: 0.95;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
      margin: 0;
    }

    .page {
      display: none !important;
      animation: fadeIn 0.5s ease-in;
      position: relative;
      width: 100%;
    }

    .page.active {
      display: block !important;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }

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

    .form-container {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      padding: 35px;
      border-radius: 20px;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2), 0 5px 15px rgba(0, 0, 0, 0.1);
      margin-bottom: 20px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      position: relative;
      overflow: hidden;
    }

    .form-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    }

    .form-container h2 {
      color: #333;
      margin-bottom: 25px;
      text-align: center;
      font-size: 1.8rem;
    }

    /* حاوي اللوجو في أعلى النماذج */
    .form-logo-container {
      text-align: center;
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 1px solid #e0e0e0;
    }

    .form-logo-container .small-logo {
      margin-bottom: 10px;
    }

    .form-company-name {
      font-size: 1rem;
      color: #667eea;
      font-weight: 600;
      margin: 0;
    }

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

    .input-group label {
      display: block;
      margin-bottom: 8px;
      color: #555;
      font-weight: bold;
    }

    .input-group input,
    .input-group select,
    .input-group textarea {
      width: 100%;
      padding: 15px;
      border: 2px solid #e0e0e0;
      border-radius: 12px;
      font-size: 16px;
      background: rgba(255, 255, 255, 0.9);
      transition: all 0.3s ease;
      position: relative;
    }

    .input-group input:focus,
    .input-group select:focus,
    .input-group textarea:focus {
      outline: none;
      border-color: #667eea;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15), 0 5px 15px rgba(0, 0, 0, 0.1);
      transform: translateY(-2px);
      background: white;
    }

    .input-group input:hover,
    .input-group select:hover,
    .input-group textarea:hover {
      border-color: #bbb;
      transform: translateY(-1px);
    }

    /* تأثير الاهتزاز لحقل رقم الهاتف عند الخطأ */
    .shake {
      animation: shake 0.6s ease-in-out;
    }

    @keyframes shake {

      0%,
      100% {
        transform: translateX(0);
      }

      10%,
      30%,
      50%,
      70%,
      90% {
        transform: translateX(-5px);
      }

      20%,
      40%,
      60%,
      80% {
        transform: translateX(5px);
      }
    }

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

    button {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      padding: 15px 30px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
      position: relative;
      overflow: hidden;
    }

    button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s ease;
    }

    button:hover::before {
      left: 100%;
    }

    button:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2), 0 3px 10px rgba(102, 126, 234, 0.3);
    }

    button:active {
      transform: translateY(-1px);
    }

    /* أنماط حالة التحميل */
    button.loading {
      opacity: 0.8;
      cursor: not-allowed;
      pointer-events: none;
    }

    button:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    button:disabled:hover {
      transform: none;
      box-shadow: none;
    }

    /* رمز التحميل الدوار */
    .spinner {
      display: inline-block;
      width: 20px;
      height: 20px;
      border: 3px solid rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      border-top-color: white;
      animation: spin 1s ease-in-out infinite;
      margin-left: 10px;
    }

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

    .loading-content {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    .loading-text {
      font-weight: 600;
    }

    /* شاشة التحميل العامة */
    .global-loading-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(10px);
      z-index: 9999;
      display: flex;
      justify-content: center;
      align-items: center;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .global-loading-overlay.show {
      opacity: 1;
    }

    .global-loading-content {
      background: white;
      padding: 40px;
      border-radius: 20px;
      text-align: center;
      max-width: 400px;
      width: 90%;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
      animation: slideInUp 0.4s ease;
    }

    @keyframes slideInUp {
      from {
        transform: translateY(50px);
        opacity: 0;
      }
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    /* أنيميشن الكرات المتحركة */
    .loading-animation {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 30px;
      gap: 5px;
    }

    .loading-animation > div {
      width: 18px;
      height: 18px;
      background-color: #667eea;
      border-radius: 100%;
      display: inline-block;
      animation: sk-bouncedelay 1.4s ease-in-out infinite both;
    }

    .loading-animation .bounce1 {
      animation-delay: -0.32s;
    }

    .loading-animation .bounce2 {
      animation-delay: -0.16s;
    }

    @keyframes sk-bouncedelay {
      0%, 80%, 100% {
        transform: scale(0);
      } 40% {
        transform: scale(1.0);
      }
    }

    .loading-title {
      color: #333;
      margin-bottom: 30px;
      font-size: 1.4rem;
      font-weight: 600;
    }

    /* خطوات التحميل */
    .loading-steps {
      margin-bottom: 30px;
    }

    .step {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 12px;
      margin: 8px 0;
      background: #f8f9fa;
      border-radius: 10px;
      color: #6c757d;
      font-size: 14px;
      font-weight: 500;
      transition: all 0.3s ease;
      border: 2px solid transparent;
    }

    .step.active {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
      transform: scale(1.02);
      box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
      animation: pulse 1.5s ease-in-out infinite;
    }

    .step.completed {
      background: #28a745;
      color: white;
      transform: scale(1);
    }

    .step.completed::after {
      content: ' ✓';
      font-weight: bold;
    }

    /* شريط التقدم */
    .progress-bar {
      width: 100%;
      height: 8px;
      background: #e9ecef;
      border-radius: 10px;
      overflow: hidden;
      margin-top: 20px;
    }

    .progress-fill {
      height: 100%;
      background: linear-gradient(90deg, #667eea, #764ba2);
      border-radius: 10px;
      transition: width 0.5s ease;
      width: 0%;
    }

    /* تأثير النبض */
    @keyframes pulse {
      0% {
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
      }
      50% {
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
        transform: scale(1.03);
      }
      100% {
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
        transform: scale(1.02);
      }
    }

    .welcome-section {
      background: white;
      padding: 25px;
      border-radius: 15px;
      margin-bottom: 25px;
      text-align: center;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .welcome-section h2 {
      color: #333;
      margin-bottom: 10px;
      font-size: 1.8rem;
    }

    .welcome-section p {
      color: #666;
      font-size: 1.1rem;
    }

    .actions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-bottom: 20px;
    }

    .action-btn {
      background: white;
      color: #333;
      padding: 25px;
      border-radius: 15px;
      font-size: 1.2rem;
      font-weight: bold;
      transition: all 0.3s ease;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
      border: 3px solid transparent;
    }

    .action-btn:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }

    .vacation-btn:hover {
      border-color: #4CAF50;
      color: #4CAF50;
    }

    .complaint-btn:hover {
      border-color: #ff6b6b;
      color: #ff6b6b;
    }

    .logout-btn:hover {
      border-color: #ffa726;
      color: #ffa726;
    }

    .form-buttons {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
      margin-top: 25px;
    }

    .form-buttons button:last-child {
      background: #6c757d;
    }

    .success-message {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      z-index: 1000;
      animation: fadeIn 0.3s ease;
    }

    .success-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: white;
      padding: 30px;
      border-radius: 15px;
      text-align: center;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      max-width: 400px;
      width: 90%;
    }

    .success-content h3 {
      color: #4CAF50;
      margin-bottom: 15px;
      font-size: 1.5rem;
    }

    .success-content p {
      color: #666;
      margin-bottom: 20px;
      line-height: 1.5;
    }

    .success-content button {
      background: #4CAF50;
      width: auto;
      padding: 10px 25px;
    }

    /* أنماط رابط التسجيل */
    .register-link {
      text-align: center;
      margin-top: 25px;
      padding-top: 20px;
      border-top: 1px solid #e0e0e0;
    }

    .register-link p {
      color: #666;
      margin-bottom: 15px;
      font-size: 1rem;
    }

    .register-btn-main {
      background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
      color: white;
      border: none;
      padding: 12px 25px;
      border-radius: 25px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
      width: auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .register-btn-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
    }

    /* أنماط النافذة الاحترافية */
    .modal-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(5px);
      z-index: 2000;
      justify-content: center;
      align-items: center;
      animation: fadeIn 0.3s ease;
    }

    .modal-content {
      background: white;
      padding: 40px;
      border-radius: 20px;
      text-align: center;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      max-width: 450px;
      width: 90%;
      position: relative;
      animation: slideIn 0.3s ease;
    }

    @keyframes slideIn {
      from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
      }

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

    .error-modal {
      border-top: 5px solid #ff6b6b;
      max-width: 400px;
    }

    .error-modal .modal-header {
      background: linear-gradient(135deg, #ff6b6b, #ee5a52);
      color: white;
      padding: 15px 20px;
      border-radius: 20px 20px 0 0;
      position: relative;
    }

    .error-modal .modal-body {
      padding: 30px 25px;
    }

    .error-modal .modal-footer {
      padding: 15px 25px 25px;
      background: transparent;
    }

    .error-icon {
      font-size: 4rem;
      margin-bottom: 20px;
      animation: bounce 1s ease infinite;
    }

    @keyframes bounce {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-10px);
      }
    }

    .modal-content h3 {
      color: #ff6b6b;
      margin-bottom: 15px;
      font-size: 1.8rem;
      font-weight: 700;
    }

    .modal-content p {
      color: #666;
      margin-bottom: 25px;
      line-height: 1.6;
      font-size: 1.1rem;
    }

    .contact-info {
      background: #f8f9fa;
      padding: 20px;
      border-radius: 12px;
      margin: 20px 0;
      text-align: right;
    }

    .contact-info h4 {
      color: #333;
      margin-bottom: 15px;
      font-size: 1.2rem;
    }

    .contact-info ul {
      list-style: none;
      padding: 0;
    }

    .contact-info li {
      color: #555;
      padding: 8px 0;
      font-size: 1rem;
      border-bottom: 1px solid #eee;
    }

    .contact-info li:last-child {
      border-bottom: none;
    }

    .modal-buttons {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
      margin-top: 25px;
    }

    .retry-btn {
      background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    }

    .contact-btn {
      background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    }

    .retry-btn:hover {
      box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
    }

    .contact-btn:hover {
      box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
    }

    .register-btn {
      background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    }

    .register-btn:hover {
      box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
    }

    .success-modal {
      border-top: 5px solid #28a745;
    }

    .success-icon {
      font-size: 4rem;
      margin-bottom: 20px;
      color: #28a745;
      animation: bounce 1s ease infinite;
    }

    .ok-btn {
      background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
      width: 100%;
    }

    /* Modal Styles */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 2000;
      animation: fadeIn 0.3s ease;
      backdrop-filter: blur(5px);
    }

    .modal-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: white;
      border-radius: 20px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      max-width: 450px;
      width: 90%;
      overflow: hidden;
      animation: slideIn 0.4s ease;
    }

    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translate(-50%, -60%);
        scale: 0.9;
      }

      to {
        opacity: 1;
        transform: translate(-50%, -50%);
        scale: 1;
      }
    }

    .modal-header {
      background: linear-gradient(135deg, #ff6b6b, #ee5a52);
      padding: 20px;
      position: relative;
    }

    .close-btn {
      position: absolute;
      top: 15px;
      right: 20px;
      color: white;
      font-size: 28px;
      font-weight: bold;
      cursor: pointer;
      transition: transform 0.2s ease;
    }

    .close-btn:hover {
      transform: scale(1.2);
    }

    .modal-body {
      padding: 30px;
      text-align: center;
    }

    .error-icon {
      font-size: 4rem;
      margin-bottom: 20px;
      animation: bounce 0.6s ease;
    }

    @keyframes bounce {

      0%,
      20%,
      50%,
      80%,
      100% {
        transform: translateY(0);
      }

      40% {
        transform: translateY(-10px);
      }

      60% {
        transform: translateY(-5px);
      }
    }

    .modal-body h3 {
      color: #333;
      margin-bottom: 15px;
      font-size: 1.5rem;
    }

    .modal-body p {
      color: #666;
      margin-bottom: 15px;
      line-height: 1.6;
    }

    .contact-info {
      background: #f8f9fa;
      padding: 20px;
      border-radius: 10px;
      margin: 20px 0;
      border-left: 4px solid #667eea;
    }

    .contact-info p {
      margin-bottom: 8px;
      font-size: 0.95rem;
    }

    .contact-info strong {
      color: #333;
    }

    .modal-footer {
      padding: 20px 30px;
      background: #f8f9fa;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
      border: none;
      padding: 12px 30px;
      border-radius: 25px;
      font-size: 16px;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    }

    @media (max-width: 768px) {
      .container {
        padding: 15px;
      }

      .logo-container {
        flex-direction: column;
        gap: 15px;
      }

      .logo {
        width: 100px;
        height: 100px;
      }

      .small-logo {
        width: 50px;
        height: 50px;
      }

      .header-text h1 {
        font-size: 2.2rem;
      }

      .form-container {
        padding: 25px;
        border-radius: 15px;
      }

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

      .form-buttons,
      .modal-buttons {
        grid-template-columns: 1fr;
      }

      .modal-content {
        padding: 30px;
        width: 95%;
        margin: 20px;
      }

      .error-icon {
        font-size: 3rem;
      }

      .modal-content h3 {
        font-size: 1.5rem;
      }
    }

    /* أنماط نموذج الإجازة المحسن */
    .vacation-date-section {
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
      padding: 25px;
      border-radius: 15px;
      margin-bottom: 25px;
      border: 1px solid #dee2e6;
    }

    .vacation-date-section h3 {
      color: #495057;
      margin-bottom: 20px;
      text-align: center;
      font-size: 1.3rem;
      font-weight: 600;
    }

    .date-time-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 25px;
    }

    .vacation-type-selector {
      margin-bottom: 20px;
    }

    .vacation-type-selector label {
      display: block;
      margin-bottom: 15px;
      color: #495057;
      font-weight: 600;
      font-size: 1.1rem;
    }

    .radio-group {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .radio-option {
      display: flex;
      align-items: center;
      background: white;
      padding: 15px;
      border-radius: 12px;
      border: 2px solid #e9ecef;
      cursor: pointer;
      transition: all 0.3s ease;
      position: relative;
    }

    .radio-option:hover {
      border-color: #667eea;
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
    }

    .radio-option input[type="radio"] {
      margin-left: 12px;
      transform: scale(1.2);
      accent-color: #667eea;
    }

    .radio-option label {
      margin: 0;
      cursor: pointer;
      font-weight: 500;
      color: #495057;
      font-size: 1rem;
    }

    .radio-option input[type="radio"]:checked+label {
      color: #667eea;
      font-weight: 600;
    }

    .radio-option:has(input[type="radio"]:checked) {
      border-color: #667eea;
      background: linear-gradient(135deg, #667eea15, #764ba215);
    }

    .time-options {
      margin-top: 15px;
      padding: 20px;
      background: white;
      border-radius: 12px;
      border: 1px solid #e9ecef;
      animation: slideDown 0.3s ease;
    }

    .time-options.hidden {
      display: none;
    }

    @keyframes slideDown {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }

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

    .time-picker-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
    }

    .duration-display {
      margin-top: 20px;
    }

    .duration-card {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
      padding: 20px;
      border-radius: 15px;
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
    }

    .duration-icon {
      font-size: 2rem;
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        transform: scale(1);
      }

      50% {
        transform: scale(1.05);
      }
    }

    .duration-info {
      display: flex;
      flex-direction: column;
      gap: 5px;
    }

    .duration-label {
      font-size: 0.9rem;
      opacity: 0.9;
    }

    .duration-value {
      font-size: 1.2rem;
      font-weight: 700;
    }

    .duration-value.error {
      color: #ff6b6b;
      animation: shake 0.5s ease-in-out;
    }

    .duration-value.half-day {
      color: #ffd93d;
    }

    .duration-value.custom-time {
      color: #6bcf7f;
    }

    .duration-value.full-time {
      color: #4ecdc4;
    }

    /* تحسينات متجاوبة */
    @media (max-width: 768px) {

      .date-time-grid,
      .time-picker-grid {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .vacation-date-section {
        padding: 20px;
      }

      .radio-group {
        gap: 10px;
      }

      .radio-option {
        padding: 12px;
      }

      .duration-card {
        flex-direction: column;
        text-align: center;
        gap: 10px;
      }
    }

    /* تأثيرات إضافية للتحسين */
    .welcome-section {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .action-btn {
      backdrop-filter: blur(10px);
      background: rgba(255, 255, 255, 0.95);
    }