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

body {
  font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  background: #f5f5f5;
  color: #333;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.admin {
  max-width: 700px;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.subtitle {
  color: #777;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.95rem;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
  font-family: inherit;
}

input:focus {
  outline: none;
  border-color: #4f46e5;
}

button[type="submit"] {
  width: 100%;
  padding: 14px;
  background: #4f46e5;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
  font-family: inherit;
}

button[type="submit"]:hover {
  background: #4338ca;
}

.error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

/* Thanks page */
.thanks {
  text-align: center;
}

.top-image {
  width: 100%;
  max-width: 400px;
  border-radius: 10px;
  margin-bottom: 24px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.event-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 14px;
}

.thanks-body {
  color: #444;
  line-height: 1.9;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.reservation-box {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 20px 24px;
  text-align: left;
  margin-bottom: 20px;
  line-height: 2;
}

.reservation-label {
  font-weight: 700;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.reservation-box p {
  margin: 0;
  color: #374151;
}

.thanks-footer {
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 28px;
  font-size: 1rem;
}

.back-link {
  display: inline-block;
  padding: 12px 28px;
  background: #f3f4f6;
  color: #374151;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.back-link:hover {
  background: #e5e7eb;
}

/* Admin page */
.total {
  margin-bottom: 24px;
  font-size: 1rem;
  color: #555;
}

.empty {
  color: #999;
  text-align: center;
  padding: 40px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th {
  background: #f9fafb;
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid #e5e7eb;
  color: #374151;
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid #f0f0f0;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: #f9fafb;
}

/* Admin settings section */
.admin-settings {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 40px;
}

.admin-settings h2 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #374151;
}

.admin-settings textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.admin-settings textarea:focus {
  outline: none;
  border-color: #4f46e5;
}

.admin-settings input[type="file"] {
  margin-bottom: 4px;
}

.admin-settings small {
  display: block;
  color: #9ca3af;
  font-size: 0.8rem;
  margin-top: 4px;
}

.admin-settings button[type="submit"] {
  width: auto;
  padding: 10px 24px;
  margin-top: 16px;
}

.current-image {
  margin-bottom: 12px;
}

/* Payment status badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-paid {
  background: #dcfce7;
  color: #16a34a;
}

.badge-unpaid {
  background: #f3f4f6;
  color: #9ca3af;
}

/* Delete button in reservation table */
.delete-btn {
  padding: 5px 12px;
  background: #fff;
  color: #dc2626;
  border: 1.5px solid #dc2626;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s, color 0.2s;
}

.delete-btn:hover {
  background: #dc2626;
  color: #fff;
}

/* Admin message on thanks page */
.admin-message {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 24px;
  text-align: left;
  white-space: pre-wrap;
  line-height: 1.8;
  font-size: 0.95rem;
  color: #92400e;
}