.bsunrise-astro-card {
      background: rgba(255,255,255,0.95);
      padding: 32px 28px 24px 28px;
      border-radius: 18px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.18), 0 1.5px 6px rgba(255,180,80,0.08);
      max-width: 420px;
      margin: 48px auto;
      position: relative;
      border: 1.5px solid #ffe0b2;
    }

    .bsunrise-astro-card h1 {
      font-size: 2.1rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 8px;
      color: #ff9800;
      letter-spacing: 1px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .bsunrise-astro-card h1::after {
      content: "";
      display: block;
      width: 60px;
      height: 3px;
      background: linear-gradient(90deg, #ff9800 0%, #ffd6e0 100%);
      border-radius: 2px;
      margin-left: 12px;
    }

    .bsunrise-input-group {
      margin-bottom: 18px;
    }

    .bsunrise-input-group label {
      display: block;
      margin-bottom: 7px;
      font-weight: 600;
      color: #ff9800;
      letter-spacing: 0.5px;
    }

    input[type="date"].bsunrise-date {
      width: 100%;
      padding: 12px;
      font-size: 17px;
      border: 1.5px solid #ffd6e0;
      border-radius: 8px;
      background: #fff7e6;
      transition: border-color 0.2s;
      outline: none;
      box-sizing: border-box;
    }
    input[type="date"].bsunrise-date:focus {
      border-color: #ff9800;
      background: #fff3e0;
    }

    .bsunrise-btn {
      width: 100%;
      padding: 8px 0;
      font-size: 14px;
      font-weight: 600;
      background: linear-gradient(90deg, #ff9800 0%, #ffb74d 100%);
      color: white;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      box-shadow: 0 2px 8px rgba(255,152,0,0.12);
      transition: background 0.2s, transform 0.1s;
      margin-top: 8px;
      letter-spacing: 0.5px;
    }
    .bsunrise-btn:hover {
      background: linear-gradient(90deg, #ffb74d 0%, #ff9800 100%);
      transform: translateY(-2px) scale(1.03);
    }

    .bsunrise-result-box {
      margin-top: 22px;
      padding: 16px;
      background: #fffde7;
      border-radius: 10px;
      border-left: 5px solid #ff9800;
      box-shadow: 0 2px 8px rgba(255,152,0,0.07);
      animation: fadeIn 0.5s;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px);}
      to { opacity: 1; transform: translateY(0);}
    }
    .bsunrise-result-box h2 {
      color: #ff9800;
      font-size: 1.2rem;
      margin-bottom: 7px;
      font-weight: 700;
    }
    .bsunrise-result-box p {
      font-size: 1.08rem;
      color: #333;
      margin: 0;
    }

    @media (max-width: 500px) {
      /* body {
        padding: 8px;
      } */
      .bsunrise-astro-card {
        max-width: 98vw;
        padding: 18px 8px 16px 8px;
        margin: 18px auto;
        border-radius: 12px;
      }
      .bsunrise-astro-card h1 {
        font-size: 1.3rem;
        gap: 4px;
      }
      .bsunrise-astro-card h1::after {
        width: 36px;
        height: 2px;
        margin-left: 6px;
      }
      .bsunrise-input-group label {
        font-size: 1rem;
      }
      input[type="date"].bsunrise-date {
        font-size: 1rem;
        padding: 9px;
      }
      .bsunrise-btn {
        font-size: 1rem;
        padding: 10px 0;
        border-radius: 7px;
      }
      .bsunrise-result-box {
        padding: 10px;
        font-size: 0.98rem;
        border-radius: 7px;
      }
      .bsunrise-result-box h2 {
        font-size: 1rem;
      }
    }