body {
  margin: 0;
  padding: 0;
  background: #f4f0e6;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #222;
  position: relative;
}

.container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
  position: relative;
}

h1 {
  font-size: 28px;
  letter-spacing: 0.12em;
  font-weight: 400;
  margin-bottom: 32px;
}

label {
  display: block;
  margin-top: 24px;
  margin-bottom: 6px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

input,
select {
  width: 100%;
  max-width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 1px solid #aaa;
  background: transparent;
  text-align: center;
  box-sizing: border-box;
}

textarea {
  width: 100%;
  max-width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 1px solid #aaa;
  background: transparent;
  text-align: left;
  box-sizing: border-box;
  resize: vertical;
}

.center-number {
  text-align: center;
}

button {
  margin-top: 36px;
  padding: 14px 24px;
  font-size: 16px;
  background: none;
  border: 1px solid #222;
  cursor: pointer;
  letter-spacing: 0.1em;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Attendance toggle */
.toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.toggle input {
  position: absolute;
  opacity: 0;
}

.toggle label {
  padding: 14px;
  border: 1px solid #222;
  cursor: pointer;
  letter-spacing: 0.08em;
  text-align: center;
}

.toggle input:checked + label {
  background: #222;
  color: #f4f0e6;
}

/* Activities */
.checkbox-grid {
  display: grid;
  gap: 10px;
  text-align: center;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.check {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #aaa;
  padding: 12px;
  cursor: pointer;
}

.check input {
  width: 18px;
  height: 18px;
}

/* Language flag */
.lang-flag {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  transition: transform 0.2s ease;
  z-index: 10;
}

.lang-flag:hover {
  transform: scale(1.1);
}

.lang-flag:active {
  transform: scale(0.95);
}

/* Conditional fields */
.conditional-fields {
  transition: opacity 0.3s ease;
}