static/styles.css

<style>
  button {
    background-color: #191970; /* Dark blue-gray color */
    color: white;
    padding: 8px 10px; /* Reduced padding by 20% */
    border: 2px;
    border-radius: 75px;
    cursor: pointer;
    margin: 5px;
    font-size: 0.9em; /* Reduced font size by 10% to contribute to overall size reduction */
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.9), 0 4px 4px rgba(0, 0, 0, 0.9); /* 3D effect with shadow */
    transform: translateY(0);
    transition: transform 0.1s ease-in-out, box-shadow 0.1s ease-in-out;
  }
  button:hover {
    background-color: #3A4DFB; /* Darker blue-gray on hover */
    box-shadow: 0 7px 14px rgba(0, 255, 0.1, 0.9), 3px 3px 6px rgba(0, 255, 0.1, 0.3);
    transform: translateY(-3px);
  }
  button:active {
    transform: translateY(2px);
    box-shadow: 0 3px 4px rgba(0, 0, 0, 0.9), 0 1px 2px rgba(0, 0, 0, 0.3);
  }
  input[type="text"], input[type="password"], input[type="email"], input[type="number"], textarea, select {
    background-color: rgba(0, 0, 100, 0.5); /* Transparent dark blue */
    color: white;
    border: 1px solid #4169E5; /* Royal blue border */
    border-radius: 25px;
    padding: 10px;
    box-shadow: 0 0 15px #00FF00; /* Bright green shadow */
  }
  input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus, input[type="number"]:focus, textarea:focus, select:focus {
    outline: none;
    border-radius: 25px;
    box-shadow: 0 0 15px #00FF00; /* Brighter green shadow on focus */
  }
</style>