main {
  flex: 1 0 auto;
}

footer {
  text-align: center;
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: #f8f9fa;
  padding: 10px;
  border-top: 1px solid #e7e7e7;
}

.row {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
}

.col-md-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.col-md-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

.hiddenTable {
  max-height: 400px; /* Adjust this value as needed */
  overflow-y: hidden;
}

.full-view {
  max-height: none;
  overflow-y: visible;
}

.sticky-header thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background-color: #fff;
}

#addVideoHandler {
  display: flex;
  align-items: center;
}

#show-form-button {
  margin-left: 20px;
}

.form-container {
  z-index: 25;
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
}

.form-content {
  background-color: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: left;
  display: flex;
  flex-direction: column;
  width: 90%;
  max-width: 600px;
  max-height: 90vh; /* Adjust the max-height as needed */
  overflow-y: auto;
}

.form-content h1 {
  margin: 0;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: #333;
}

.form-content label {
  margin-bottom: 10px;
  font-weight: bold;
  color: #555;
}

.form-content input,
.form-content select,
.form-content .duration-input,
.form-content .fraction-input {
  margin-bottom: 20px;
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  width: 100%;
  box-sizing: border-box;
}

.form-content .duration-input,
.form-content .fraction-input {
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-content .duration-input button,
.form-content .fraction-input button {
  width: 40px;
  height: 40px;
  margin: 0 10px;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.form-content .duration-input button:hover,
.form-content .fraction-input button:hover {
  background-color: #0056b3;
}

.form-content .duration-input input {
  width: 60px;
  text-align: center;
}

.form-content #submit {
  margin-top: 20px;
  padding: 12px;
  font-size: 1rem;
  width: 100%;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.form-content #submit:hover{
  background-color: #0056b3;
}

#number-board {
  display: grid;
  gap: 10px;
  justify-content: center;
  max-height: 40vh; /* Adjust the max-height as needed */
  overflow-y: auto;
}

.number-button {
  padding: 10px;
  font-size: 1rem;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  cursor: pointer;
  transition: background-color 0.3s;
  margin: 5px;
  border-radius: 4px;
}

.number-button.highlight {
  background-color: red;
  color: #fff;
}

#numerator, #denominator {
  width: 30%;
  text-align: center;
}

.close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  background-color: red;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 30;
}

.close-button:hover {
  background-color: darkred;
}
footer{
  margin-top: 15px;
}
#video-container{
  margin-bottom: 15px;
}
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.6); /* Darker background */
}

.modal-content {
  background-color: #fff;
  padding: 20px;
  border: 2px solid #ff0000; /* Red border */
  width: 40% !important; /* Fixed width for a smaller modal */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); /* Add shadow for emphasis */
  border-radius: 8px; /* Rounded corners */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* Center the modal */
}

.modal-buttons {
  text-align: center; /* Center buttons */
  margin-top: 20px;
}

.modal-buttons button {
  background-color: #ff0000; /* Red buttons */
  color: white;
  border: none;
  padding: 10px 20px;
  margin: 5px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 16px;
}

.modal-buttons button:hover {
  background-color: #cc0000; /* Darker red on hover */
}

#alertMessage {
  color: #ff0000; /* Red text */
  font-size: 18px;
  text-align: center;
}

.buttons-container2{
  float: left; 
  width:20%;
}

.frequency-control label {
  margin-right: 10px;
}
.frequency-control input[type="number"] {
  width: 50px;
  text-align: center;
}
.frequency-control button {
  margin: 0 5px;
}