/* ============================================
           TOAST NOTIFICATION STYLES
           ============================================ */
      .toast-container {
          position: fixed;
          top: 80px;
          right: 20px;
          z-index: 10000;
          display: flex;
          flex-direction: column;
          gap: 12px;
          max-width: 400px;
          width: 100%;
      }

      .toast {
          background: white;
          border-radius: 12px;
          padding: 16px 20px;
          box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
          display: flex;
          align-items: center;
          gap: 14px;
          min-width: 300px;
          max-width: 400px;
          animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
          position: relative;
          overflow: hidden;
      }

      .toast::before {
          content: '';
          position: absolute;
          left: 0;
          top: 0;
          bottom: 0;
          width: 4px;
          background: currentColor;
      }

      .toast.success {
          border-left: 4px solid #10b981;
          color: #065f46;
      }

      .toast.error {
          border-left: 4px solid #ef4444;
          color: #991b1b;
      }

      .toast.warning {
          border-left: 4px solid #f59e0b;
          color: #92400e;
      }

      .toast.info {
          border-left: 4px solid #6366f1;
          color: #1e40af;
      }

      @keyframes slideInRight {
          from {
              transform: translateX(100%);
              opacity: 0;
          }

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

      @keyframes slideOutRight {
          from {
              transform: translateX(0);
              opacity: 1;
          }

          to {
              transform: translateX(100%);
              opacity: 0;
          }
      }

      .toast.hiding {
          animation: slideOutRight 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
      }

      .toast-icon {
          width: 24px;
          height: 24px;
          flex-shrink: 0;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 1.3rem;
      }

      .toast-content {
          flex: 1;
          display: flex;
          flex-direction: column;
          gap: 4px;
      }

      .toast-title {
          font-weight: 600;
          font-size: 0.95rem;
          line-height: 1.4;
      }

      .toast-message {
          font-size: 0.85rem;
          opacity: 0.9;
          line-height: 1.4;
      }

      .toast-close {
          background: none;
          border: none;
          color: currentColor;
          cursor: pointer;
          padding: 4px;
          border-radius: 4px;
          opacity: 0.6;
          transition: all 0.2s ease;
          display: flex;
          align-items: center;
          justify-content: center;
          width: 24px;
          height: 24px;
          flex-shrink: 0;
      }

      .toast-close:hover {
          opacity: 1;
          background: rgba(0, 0, 0, 0.05);
      }

      .toast-close svg {
          width: 16px;
          height: 16px;
          stroke: currentColor;
          fill: none;
          stroke-width: 2.5;
          stroke-linecap: round;
          stroke-linejoin: round;
      }

      .toast.hidden {
          display: none;
      }

      /* Toast responsive */
      @media (max-width: 768px) {
          .toast-container {
              top: 70px;
              right: 10px;
              left: 10px;
              max-width: none;
              gap: 10px;
          }

          .toast {
              min-width: auto;
              max-width: none;
              padding: 12px 16px;
              gap: 12px;
              border-radius: 10px;
          }

          .toast-icon {
              width: 20px;
              height: 20px;
              font-size: 1.1rem;
          }

          .toast-title {
              font-size: 0.9rem;
          }

          .toast-message {
              font-size: 0.8rem;
          }

          .toast-close {
              width: 20px;
              height: 20px;
          }

          .toast-close svg {
              width: 14px;
              height: 14px;
          }
      }

      @media (max-width: 480px) {
          .toast-container {
              top: 60px;
              right: 8px;
              left: 8px;
              gap: 8px;
          }

          .toast {
              padding: 10px 14px;
              gap: 10px;
              border-radius: 8px;
          }

          .toast-icon {
              width: 18px;
              height: 18px;
              font-size: 1rem;
          }

          .toast-title {
              font-size: 0.85rem;
          }

          .toast-message {
              font-size: 0.75rem;
          }
      }