@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600&display=swap');

* {
   font-family: 'Poppins', sans-serif;
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   outline: none;
   border: none;
   text-decoration: none;
}

.form-container {
   min-height: 100vh;
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 20px;
   background: #eee;
}

.form-container form {
   padding: 20px;
   border-radius: 5px;
   box-shadow: 0 5px 10px rgba(0, 0, 0, .1);
   background: #fff;
   text-align: center;
   width: 100%;
   max-width: 600px; /* Responsive max width */
}

.form-container form h3 {
   font-size: 24px; /* Adjusted font size for better readability */
   text-transform: uppercase;
   margin-bottom: 10px;
   color: #333;
}

.form-container form .input {
   text-align: left;
}

.form-container form .input label {
   color: crimson;
   font-weight: 600;
}

.form-container form input,
.form-container form select {
   width: 100%;
   padding: 10px 15px;
   font-size: 16px;
   margin: 8px 0;
   background: #eee;
   border-radius: 5px;
}

.form-container form select option {
   background: #fff;
}

.form-container form .form-btn {
   background: #fbd0d9;
   color: crimson;
   text-transform: capitalize;
   font-size: 18px; /* Adjusted font size for better balance */
   cursor: pointer;
   width: 100%; /* Button will take full width */
   padding: 12px 0; /* Increased padding for larger tap target */
   border-radius: 5px;
}

.form-container form .form-btn:hover {
   background: crimson;
   color: #fff;
}

.form-container form p {
   margin-top: 10px;
   font-size: 18px; /* Adjusted font size for readability */
   color: #333;
}

.form-container form p a {
   color: crimson;
}

.form-container form .error-msg {
   margin: 10px 0;
   display: block;
   background: crimson;
   color: #fff;
   border-radius: 5px;
   font-size: 18px;
   padding: 10px;
}

.form-container form .class-box .class-options {
   display: flex;
   align-items: center;
   justify-content: center;
   text-align: left;
}

.form-container form .class-box .class-subjects {
   display: inline-block;
   text-align: left;
   width: 30%;
}

.form-container form .class-box .class-subjects .class {
   display: block;
   position: relative;
   padding-left: 35px; /* Leave space for the custom checkbox */
   margin-bottom: 12px;
   cursor: pointer;
   font-size: 15px;
   user-select: none; /* Prevent text selection on click */
}

/* Adjust the actual checkbox to ensure it doesn't interfere */
.form-container form .class-box .class-subjects .class input {
   position: absolute;
   opacity: 0;
   height: 25px; /* Match the custom checkbox height */
   width: 25px;  /* Match the custom checkbox width */
   margin: 0; /* Ensure no extra space offsets it */
   cursor: pointer;
}

/* Custom checkbox styling */
.form-container form .class-box .class-subjects .class .checkmark {
   position: absolute;
   top: 0;
   left: 0;
   height: 25px;
   width: 25px;
   background-color: #eee;
   border-radius: 4px; /* Optional for rounded corners */
}

/* Hover effect */
.form-container form .class-box .class-subjects .class:hover input ~ .checkmark {
   background-color: #ccc;
}

/* Checked state */
.form-container form .class-box .class-subjects .class input:checked ~ .checkmark {
   background-color: #2196F3;
}

/* Checkmark indicator */
.form-container form .class-box .class-subjects .class .checkmark:after {
   content: "";
   position: absolute;
   display: none;
}

.form-container form .class-box .class-subjects .class input:checked ~ .checkmark:after {
   display: block;
}

/* Checkmark styling */
.form-container form .class-box .class-subjects .class .checkmark:after {
   left: 9px;
   top: 5px;
   width: 5px;
   height: 10px;
   border: solid white;
   border-width: 0 3px 3px 0;
   transform: rotate(45deg);
}

.form-container form .class-box h4 {
   color: crimson;
   font-weight: 600;
   text-align: left;
}

/* Responsive media queries */
@media screen and (max-width: 768px) {
   .form-container form {
      padding: 15px; /* Reduce padding on smaller screens */
   }

   .form-container form h3 {
      font-size: 22px; /* Smaller header text */
   }

   .form-container form .form-btn {
      font-size: 16px; /* Smaller button text */
   }

   .form-container form p {
      font-size: 16px;
   }

   .form-container form input, 
   .form-container form select {
      font-size: 15px; /* Slightly smaller inputs */
   }
}

@media screen and (max-width: 576px) {
   .form-container {
      padding: 10px; /* Less padding on smaller screens */
   }

   .form-container form {
      width: 100%;
      padding: 10px;
   }

   .form-container form h3 {
      font-size: 20px;
   }

   .form-container form .form-btn {
      font-size: 15px;
      padding: 10px 0; /* Ensure button has enough space for taps */
   }

   .form-container form p {
      font-size: 14px;
   }

   .form-container form input, 
   .form-container form select {
      font-size: 14px;
      padding: 8px 10px; /* Smaller padding for better fit */
   }
}