.container-login100 {
    width: 100%;
    min-height: calc(100vh - 100px);
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-color);
    padding: 40px 15px;
  }

  .wrap-login100 {
    width: 550px;
    background: var(--card-color);
    border: 2px solid #ff6600;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(255, 102, 0, 0.6);
    padding: 60px;
    text-align: center;
  }

  .input100 {
    width: 100%;
    height: 50px;
    background: #1a1a1a;
    border-radius: 25px;
    padding: 0 30px;
    color: #fff;
    font-size: 15px;
    margin-bottom: 15px;
    border: 1px solid #444;
    transition: all 0.3s;
  }

  .input100:focus {
    outline: none;
    border: 1px solid #ff6600;
  }

  .login100-form-btn {
    background: #ff6600;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    border: none;
    border-radius: 25px;
    padding: 14px 25px;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
  }

  .login100-form-btn:hover {
    background: #e65c00;
  }

  #popup {
    display: none;
    margin-top: 15px;
    font-weight: 600;
    border-radius: 8px;
    padding: 10px;
    transition: all 0.3s ease;
  }