body {
  font-family: 'Inria Sans', sans-serif;
  background: linear-gradient(to right, #4CAF50, #2E7D32);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px 0;
  box-sizing: border-box;
}

.register-container {
  background-color: #fff;
  padding: 30px 40px;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

h2 {
  margin-bottom: 10px;
  color: #2E7D32;
}

h3 {
  margin-bottom: 20px;
  color: #666;
  font-weight: normal;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  text-align: left;
  margin-bottom: 5px;
  font-weight: bold;
  color: #444;
}

input {
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 12px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
}

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

.days-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 15px;
}

.day-toggle {
  margin: 0;
  font-weight: normal;
}

.day-toggle input {
  display: none;
}

.day-toggle span {
  display: inline-block;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  color: #444;
  font-size: 0.85em;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.day-toggle input:checked + span {
  background-color: #4CAF50;
  border-color: #4CAF50;
  color: white;
}

.time-range {
  display: flex;
  gap: 15px;
}

.time-field {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.time-field input {
  margin-bottom: 15px;
}

.footer-text {
  margin-top: 20px;
  font-size: 0.9em;
  color: #888;
}

a {
  color: #2E7D32;
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 375px) {
  .register-container {
    padding: 24px 20px;
  }

  .time-range {
    flex-direction: column;
    gap: 0;
  }
}