/* Reset some default styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 40px 20px;
}

.container {
  background: #ffffff;
  padding: 30px 40px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  text-align: center;
  margin-bottom: 40px;
  width: 100%;
  max-width: 450px;
  transition: transform 0.2s ease;
}

.container:hover {
  transform: translateY(-5px);
}

h2 {
  margin-bottom: 20px;
  color: #333333;
  font-size: 1.8em;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

input[type="file"] {
  margin: 15px 0;
  padding: 8px;
  width: 100%;
  border: 2px solid #ddd;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s;
}

input[type="file"]:hover {
  border-color: #4CAF50;
}

button {
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(90deg, #4CAF50 0%, #45a049 100%);
  color: white;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background 0.3s, transform 0.2s;
  width: 100%;
  margin-top: 10px;
}

button:hover {
  background: linear-gradient(90deg, #45a049 0%, #3e8e41 100%);
  transform: translateY(-2px);
}

#compressStatus, #decompressStatus {
  margin-top: 15px;
  font-size: 14px;
  color: #555;
  word-break: break-word;
}

/* Responsive adjustments */
@media (max-width: 500px) {
  .container {
    padding: 20px;
    width: 90%;
  }

  h2 {
    font-size: 1.5em;
  }

  button {
    font-size: 14px;
  }
}