:root {
    --sky: #00bfff;
    --keshri: #ff9933;
    --black: #111;
    --white: #fff;
  }
  
  
  
  .popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 17, 17, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
  }
  
  .popup.hidden {
    display: none;
  }
  
  .popup-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 360px;
    position: relative;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    animation: popupFadeIn 0.5s ease;
  }
  
  @keyframes popupFadeIn {
    0% {
      transform: scale(0.8);
      opacity: 0;
    }
    100% {
      transform: scale(1);
      opacity: 1;
    }
  }
  
  form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }
  
  input, button {
    padding: 0.8rem;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid var(--black);
    outline: none;
    transition: 0.3s ease;
  }
  
  input:focus {
    border-color: var(--keshri);
    box-shadow: 0 0 5px var(--keshri);
  }
  
  button {
    background: var(--keshri);
    color: var(--white);
    border: none;
    font-weight: bold;
    cursor: pointer;
  }
  
  button:hover {
    background: #e67e00;
  }
  
  .close-btn {
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--black);
    cursor: pointer;
  }
  
  h2 {
    color: var(--sky);
  }
  
  .success-msg {
    margin-top: 1rem;
    color: green;
    font-weight: bold;
    transition: opacity 0.3s;
  }