body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image: radial-gradient(black 55%, #0000),
      linear-gradient(
        135deg,
        red,
        orange,
        yellow,
        lime,
        cyan,
        blue,
        indigo,
        deeppink
      );
    background-size: 100% 0.5%, contain;
}

.container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px; /* Ensure it doesn’t exceed this width */
    text-align: center;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input[type="email"] {
    width: calc(100% - 20px); /* Adjust for padding */
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

input[type="checkbox"] {
    margin-left: 10px;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 10px; /* Space between the buttons */
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.response-container {
    margin-top: 20px;
    text-align: left;
}

/* Responsive styles */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    input[type="email"] {
        width: calc(100% - 20px);
        padding: 8px;
    }

    button {
        padding: 8px 16px;
    }
}





.ui-checkbox {
    --primary-color: #1677ff;
    --secondary-color: #fff;
    --primary-hover-color: #4096ff;
    /* checkbox */
    --checkbox-diameter: 20px;
    --checkbox-border-radius: 5px;
    --checkbox-border-color: #d9d9d9;
    --checkbox-border-width: 1px;
    --checkbox-border-style: solid;
    /* checkmark */
    --checkmark-size: 1.2;
  }
  
  .ui-checkbox, 
  .ui-checkbox *, 
  .ui-checkbox *::before, 
  .ui-checkbox *::after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  .ui-checkbox {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: var(--checkbox-diameter);
    height: var(--checkbox-diameter);
    border-radius: var(--checkbox-border-radius);
    background: var(--secondary-color);
    border: var(--checkbox-border-width) var(--checkbox-border-style) var(--checkbox-border-color);
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
  }
  
  .ui-checkbox::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-box-shadow: 0 0 0 calc(var(--checkbox-diameter) / 2.5) var(--primary-color);
    box-shadow: 0 0 0 calc(var(--checkbox-diameter) / 2.5) var(--primary-color);
    border-radius: inherit;
    opacity: 0;
    -webkit-transition: all 0.5s cubic-bezier(0.12, 0.4, 0.29, 1.46);
    -o-transition: all 0.5s cubic-bezier(0.12, 0.4, 0.29, 1.46);
    transition: all 0.5s cubic-bezier(0.12, 0.4, 0.29, 1.46);
  }
  
  .ui-checkbox::before {
    top: 40%;
    left: 50%;
    content: "";
    position: absolute;
    width: 4px;
    height: 7px;
    border-right: 2px solid var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
    -webkit-transform: translate(-50%, -50%) rotate(45deg) scale(0);
    -ms-transform: translate(-50%, -50%) rotate(45deg) scale(0);
    transform: translate(-50%, -50%) rotate(45deg) scale(0);
    opacity: 0;
    -webkit-transition: all 0.1s cubic-bezier(0.71, -0.46, 0.88, 0.6),opacity 0.1s;
    -o-transition: all 0.1s cubic-bezier(0.71, -0.46, 0.88, 0.6),opacity 0.1s;
    transition: all 0.1s cubic-bezier(0.71, -0.46, 0.88, 0.6),opacity 0.1s;
  }
  
  /* actions */
  
  .ui-checkbox:hover {
    border-color: var(--primary-color);
  }
  
  .ui-checkbox:checked {
    background: var(--primary-color);
    border-color: transparent;
  }
  
  .ui-checkbox:checked::before {
    opacity: 1;
    -webkit-transform: translate(-50%, -50%) rotate(45deg) scale(var(--checkmark-size));
    -ms-transform: translate(-50%, -50%) rotate(45deg) scale(var(--checkmark-size));
    transform: translate(-50%, -50%) rotate(45deg) scale(var(--checkmark-size));
    -webkit-transition: all 0.2s cubic-bezier(0.12, 0.4, 0.29, 1.46) 0.1s;
    -o-transition: all 0.2s cubic-bezier(0.12, 0.4, 0.29, 1.46) 0.1s;
    transition: all 0.2s cubic-bezier(0.12, 0.4, 0.29, 1.46) 0.1s;
  }
  
  .ui-checkbox:active:not(:checked)::after {
    -webkit-transition: none;
    -o-transition: none;
    -webkit-box-shadow: none;
    box-shadow: none;
    transition: none;
    opacity: 1;
  }