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

body {
  font-family: Arial, sans-serif;
  background: white;
  color: #1f2b4d;
}

/* HEADER */
.simple-header {
  padding: 32px 10%;
  border-bottom: 1px solid #e0e0e0;
}

.header-left {
  display: flex;
  flex-direction: column;
}

.simple-header h1 {
  font-size: 2.2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  text-decoration: none;
  color: #41506f;
  font-weight: 600;
}

.back-link:hover {
  color: #4777d9;
}

.back-link svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.back-link:hover svg {
  transform: translateX(-3px);
}

/* FORM */
.form-page {
  padding: 60px 10%;
  max-width: 1000px;
  margin: 0 auto;
}

.form-page p {
  margin-top: 25px;
  margin-bottom: 50px;
}

.reservation-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group input,
.form-group select,
.form-group textarea,
#level {
  width: 100%;
  padding: 16px;
  border: 1px solid #ddd;
  border-radius: 14px;
  font-size: 1rem;
  font-family: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

/* TERMÍNY */
#level-container {
  margin-bottom: 18px;
}

#level-container:empty {
  display: none;
}

.terms-box {
  padding: 16px;
  border: 1px solid #eee;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.placeholder {
  color: #888;
}

.term-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.term-option:hover {
  background: #f6f8ff;
}

.term-option input {
  width: 18px;
  height: 18px;
  accent-color: #4777d9;
  cursor: pointer;
}

/* CHECKBOX */
.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

/* BUTTON */
.submit-button {
  margin-top: 10px;
  padding: 14px;
  background: #4777d9;
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.submit-button:hover {
  background: #345ec2;
}

/* NOTE */
.form-note {
  font-size: 0.9rem;
  color: #555;
}

.form-error {
  padding: 14px 16px;
  border-radius: 12px;
  background: #ffecec;
  color: #c0392b;
  border: 1px solid #f5c2c0;
  font-weight: 600;
}

.hidden {
  display: none;
}

.footer {
  margin-top: 60px;
  padding: 40px 10%;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

/* MOBILE */
@media (max-width: 700px) {
  .simple-header {
    padding: 20px 24px;
  }

  .form-page {
    padding: 45px 24px;
  }

  .simple-header h1 {
    font-size: 1.8rem;
  }
}