.donate-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: relative;
    overflow: hidden;
  }

  .donate-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
      radial-gradient(circle at 20% 80%, rgba(138, 43, 226, 0.05) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(255, 99, 71, 0.05) 0%, transparent 50%),
      radial-gradient(circle at 40% 40%, rgba(70, 130, 180, 0.07) 0%, transparent 50%);
  }

  .particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }

  .particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float-particle 20s infinite linear;
  }

  @keyframes float-particle {
    0% {
      transform: translate(0, 0);
    }
    25% {
      transform: translate(50px, 30px);
    }
    50% {
      transform: translate(100px, -20px);
    }
    75% {
      transform: translate(-30px, -60px);
    }
    100% {
      transform: translate(0, 0);
    }
  }

  .donate-title {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.8rem;
    font-weight: 300;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
  }

  body.dark-theme .donate-title {
    color: #ffffff;
  }

  .qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    z-index: 1;
  }

  .qr-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #FF9800, #FFB74D);
  }

  body.dark-theme .qr-container {
    background: rgba(50, 50, 70, 0.9);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  }

  body.dark-theme .qr-container::before {
    background: linear-gradient(90deg, #FF9800, #FFB74D);
  }

  .qr-container:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 35px 60px rgba(0, 0, 0, 0.2);
  }

  .qr-image {
    height: 300px;
    width: 300px;
    border-radius: 18px;
    box-shadow: 0 15px 35px rgba(76, 175, 80, 0.2);
    transition: transform 0.5s ease;
    animation: pulse 4s infinite;
  }

  .qr-container:hover .qr-image {
    transform: rotate(2deg) scale(1.03);
  }

  .donation-info {
    text-align: center;
    color: #555;
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 400px;
  }

  body.dark-theme .donation-info {
    color: #ddd;
  }

  @keyframes pulse {
    0% { box-shadow: 0 15px 35px rgba(76, 175, 80, 0.2); }
    50% { box-shadow: 0 15px 35px rgba(76, 175, 80, 0.4); }
    100% { box-shadow: 0 15px 35px rgba(76, 175, 80, 0.2); }
  }

  /* Адаптивность */
  @media (max-width: 768px) {
    .donate-container {
      padding: 1rem;
    }

    .donate-title {
      font-size: 2.2rem;
      margin-bottom: 1.5rem;
    }

    .qr-container {
      padding: 2rem;
    }

    .qr-image {
      height: 220px;
      width: 220px;
    }

    .donation-info {
      font-size: 1.1rem;
    }
  }