body {
      margin: 0;
      font-family: Arial, sans-serif;
      height: 100vh;
      display: flex;
      background: url('https://images.unsplash.com/photo-1521791136064-7986c2920216')
        no-repeat center center / cover;
    }

    /* ===== Navbar ===== */
    .top-nav {
      background-color: rgba(255, 255, 255, 0.35);
      backdrop-filter: blur(10px);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 60px;
      position: fixed;
      top: 20px;
      left: 3%;
      border-radius: 12px;
      width: 84%;
      z-index: 1000;
    }
    .top-nav .logo img {
  height: 55px;
  cursor: pointer;
}


 .top-nav ul {
  list-style: none;
  display: flex;
  gap: 40px;
  margin-left: auto; 
}

    .top-nav ul li a {
      text-decoration: none;
      color: black;
      font-weight: bold;
    }

    /* ===== Main ===== */
   .main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start; 
  margin-top: 140px;       
}
    .form-container {
      background-color: rgba(255, 255, 255, 0.95);
      padding: 40px 50px;
      border-radius: 20px;
      width: 420px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    h2 {
      text-align: center;
      color: #0b5134;
      margin-bottom: 25px;
    }

    input, select {
      width: 100%;
      padding: 12px;
      margin-bottom: 18px;
      border-radius: 8px;
      border: 1px solid #ccc;
      font-size: 15px;
    }

    button {
      width: 100%;
      padding: 12px;
      border-radius: 8px;
      border: none;
      background-color: #007b5e;
      color: white;
      font-size: 16px;
      cursor: pointer;
    }

    button:hover {
      background-color: #046b52;
    }
    .message {
  margin-top: 15px;
  padding: 12px;
  border-radius: 10px;
  font-weight: bold;
  display: none;
}

.message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}