body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
    overflow: hidden;
  }

  body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('LV33.png') no-repeat center center fixed;
    background-size: cover;
    filter: blur(12px);
    z-index: -3;
  }

  .login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .login-box {
    background-color: #111;
    padding: 40px;
    border-radius: 32px;
    box-shadow: 0 0 20px rgba(255, 102, 0, 0.5);
    width: 550px;
    height: 400px;
    text-align: center;
    z-index: 1;
  }

  .login-box h1 {
    color: #ff6600;
    margin-bottom: 30px;
  }

  .login-box input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: none;
    border-radius: 6px;
    background-color: #1f1f1f;
    color: white;
    font-size: 1rem;
  }

  .login-box button {
    background-color: #ff6600;
    color: white;
    padding: 15px;
    padding-left: 10px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    width: 350px;
    cursor: pointer;
    transition: background 0.3s;
  }

  .login-box button:hover {
    background-color: #e65c00;
  }

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -2;
  top: 0;
  left: 0;
}
@keyframes floatUpDown {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

.logo-float {
  animation: floatUpDown 3s ease-in-out infinite;
}