/* Basic reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #f4f4f9;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  display: flex;
  flex-direction: column;

}

.container {
  background: #fff;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  width: 80%;
  max-width: 900px;
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 20px;
  font-size: 24px;
}

.control-panel {
  display: flex;
  align-items: center; /* Center items vertically */
  flex-wrap: wrap; /* Allow items to wrap if there's not enough space */
  margin-bottom: 30px;
}

.input-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 20px;
  flex: 1;
}

label {
  font-weight: 500;
  margin-bottom: 5px;
  color: #555;
}

input[type="text"], input[type="number"] {
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
  width: 100%;
  margin-bottom: 10px;
}

input[type="text"]::placeholder {
  font-style: italic;
  color: #aaa;
}

button.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  margin: 5px; /* Space between buttons */
}

/* button.primary {
  background-color: #5A67D8;
  color: white;
} */

button.success {
  background-color: #000000;
  color: white;
}
/* 
button.danger {
  margin-top: 76px;
  background-color: #48BB78;
  color: white;
} */

button.reset {
  margin-top: 76px;
  background-color: #fa0c0c;
  color: white;
}

button:hover {
  opacity: 0.9;
}


.input-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  margin-right: 20px;
}

label {
  font-weight: 500;
  margin-bottom: 5px;
  color: #555;
}

input[type="text"], input[type="number"] {
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
  width: 100%;
  margin-bottom: 10px;
}

input[type="text"]::placeholder {
  font-style: italic;
  color: #aaa;
}

button.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  width: 100%;
}

button.primary {
  background-color: #5A67D8;
  color: white;
}

button.success {
  background-color: #09602d;
  color: white;
}

button.danger {
  margin-top: 76px;
  background-color: #09602d;
  color: white;
}

button:hover {
  opacity: 0.9;
}

.queue-container {
  display: flex;
  align-items: center;
  position: relative;
  justify-content: space-between;
  margin: 20px 0; /* Space above and below the table */
}

.queue-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0; /* Space above and below the table */
  margin-top: 60px;
}

.queue-table td {
  border: 2px solid #000000;
  border-radius: 5px; /* Curvy border */
  width: 10%;
  height: 100px;
  text-align: center;
  vertical-align: middle;
  position: relative;
  background-color: #ccebff;
  color: blue;
}

.queue-table td::before {
  content: attr(data-index); /* Display index as cell content */
  position: absolute;
  top: 5px;
  left: 5px;
  font-size: 12px;
  color: gray;
}

.image {
  width: 50px;
  height: 50px;
  margin-top: -30px;
}

.box {
  width: 70px;
  height: 35px;
  background: #3182CE;
  color: white;
  text-align: center;
  line-height: 35px;
  font-weight: bold;
  border-radius: 5px;
  margin-bottom: 20px;
}

#container, #container4 {
  position: absolute;
  top: -20px;
}

#container {
  left: 0;
}

#container4 {
  right: 0;
}

/* CSS styles for message box */
.message-area {
  margin-top: 20px;
  padding: 15px;
  border: 1px solid transparent;
  border-radius: 5px;
  text-align: center;
}

.message-area.warning {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #e53e3e;
}

.message-area.operation {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.message-area.hidden {
  display: none;
}


.blinking-green {
  color: #2f855a;
  animation: blink-green 1s infinite;
}

.blinking-red {
  color: #e53e3e;
  animation: blink-red 1s infinite;
}

@keyframes blink-green {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes blink-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
/* 
button.reset {
  background-color: #E2E8F0; /* Light gray 
  color: #a90101;
} */

button.reset:hover {
  opacity: 0.9;
}