@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;600&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css');

:root {
  --primary-color:   #00625f;
  --secondary-color: #6bbaae;
  --font-stack:      'Work Sans', sans-serif;
}

body {
  font-family:  var(--font-stack);
  background-color: #f2faf4;
  color: #003541;
  text-align: center;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 32px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.container-admin {
  max-width: 80%;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 32px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

a,
a.visited {
color:#003541;
text-decoration: underline;
}
a:hover {
text-decoration: none;
}

.logo {
  margin-bottom: 24px;
}
.logo img {
  max-width: 180px;
  height: auto;
  display: block;
  margin: 0 auto;
}

h1, h2 {
  color:  var(--primary-color);
  margin-bottom: 16px;
}

label {
  display: block;
  margin: 14px 0 6px;
  font-weight: 500;
}

select,
input[type="time"],
input[type="email"],
input[type="text"],
input[type="number"] {
  width: 100%;
  max-width: 320px;
  padding: 10px;
  border: 1px solid var(--secondary-color);
  border-radius: 6px;
  margin-bottom: 16px;
  transition: border-color 0.2s ease;
}

select:focus,
input[type="time"]:focus,
input[type="email"]:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--secondary-color);
}

button {
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin: 5px;
}

button:hover {
  background-color: #72a546;
}

/* Teacher result buttons */
.teacher-btn {
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 6px;
  padding: 10px 16px;
  margin: 6px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.teacher-btn:hover {
  background-color: #72a546;
}

.teacher-btn.selected {
  background-color: #72a546;
  color: #ffffff;
  border-color: #72a546;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
}

th, td {
  border: 1px solid var(--secondary-color);
  padding: 12px;
  text-align: center;
}

th {
  background-color: var(--secondary-color);
  color: #ffffff;
}

/* Confirmation Popup */
#confirmation-popup.modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}
#confirmation-popup .modal-content {
  background: #ffffff;
  padding: 24px;
  border-radius: 8px;
  max-width: 280px;
  width: 90%;
  position: relative;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
#confirmation-popup .close-btn {
  position: absolute;
  top: 8px; right: 8px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  font-weight: 600;
  color:  var(--primary-color);
  cursor: pointer;
  z-index: 10;
}
#confirmation-popup .close-btn:hover {
  color: #72a546;
}