.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 40px;
  color: #2c3e50;
}

h2 {
  margin-bottom: 20px;
  color: #34495e;
}

section {
  background: white;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  background: #ecf0f1;
  font-weight: 600;
  color: #2c3e50;
}

tr:hover {
  background: #f8f9fa;
}


.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.header h1 {
  margin-bottom: 0;
}

.login-form {
  max-width: 360px;
  margin: 80px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-form input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}

.login-form button, .header button {
  padding: 10px 20px;
  background: #2c3e50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.login-form button:hover, .header button:hover {
  background: #34495e;
}

.error {
  color: #e74c3c;
  font-size: 14px;
}

.create-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.create-form .edit-form {
  margin-bottom: 0;
}

.create-name {
  flex: 0 0 auto !important;
}

.create-name input {
  width: 200px;
}

.create-date {
  flex: 0 0 auto !important;
}

.create-date input[type="date"] {
  width: 150px;
}

.create-btn-wrap {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
}

.create-form .btn-save:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.new-key-box {
  margin-top: 16px;
  padding: 12px 16px;
  background: #eafaf1;
  border: 1px solid #27ae60;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.new-key-box code {
  flex: 1;
  font-size: 13px;
  word-break: break-all;
}

.new-key-box button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: #555;
}

.btn-danger {
  padding: 4px 10px;
  background: #e74c3c;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.btn-danger:hover {
  background: #c0392b;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 500px;
}

.settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-row label {
  width: 160px;
  flex-shrink: 0;
  font-weight: 500;
  color: #2c3e50;
}

.settings-row input, .settings-row select {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}

.settings-input-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-input-wrap input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
}

.warning {
  color: #b8520a;
  background: #fff3e0;
  border: 1px solid #e67e22;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 13px;
}

.settings-form button {
  align-self: flex-start;
  padding: 8px 20px;
  background: #2c3e50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.settings-form button:hover {
  background: #34495e;
}

.success {
  color: #27ae60;
  font-size: 14px;
}

.settings-value {
  flex: 1;
  font-size: 14px;
  color: #2c3e50;
}

.settings-value small {
  margin-left: 8px;
  color: #999;
  font-size: 12px;
}

/* Quota progress bars */
.th-quota {
  width: 90px;
}

.quota-cell {
  width: 100%;
}

.quota-label {
  font-size: 12px;
  color: #555;
  white-space: nowrap;
}

.quota-unlimited {
  color: #aaa;
  font-size: 14px;
}

.quota-since {
  display: block;
  font-size: 10px;
  color: #aaa;
  margin-top: 2px;
}

.progress-bar {
  height: 4px;
  background: #e2e8f0;
  border-radius: 2px;
  margin-top: 4px;
}

.progress-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Edit form */
.td-status {
  width: 20px;
  text-align: center;
}

.status-active  { color: #27ae60; font-size: 12px; }
.status-inactive { color: #bdc3c7; font-size: 12px; }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 2px 4px;
  margin-right: 2px;
  border-radius: 3px;
  line-height: 1;
  position: relative;
}

.btn-icon:hover {
  background: rgba(0, 0, 0, 0.06);
}

.btn-icon-edit   { color: #2980b9; }
.btn-icon-warn   { color: #e67e22; }
.btn-icon-ok     { color: #27ae60; }
.btn-icon-danger { color: #e74c3c; }

.btn-icon::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #2c3e50;
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 1000;
}

.btn-icon::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #2c3e50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 1000;
}

.btn-icon:hover::after,
.btn-icon:hover::before {
  opacity: 1;
}

.action-cell {
  white-space: nowrap;
  position: relative;
  overflow: visible;
}

.row-editing {
  background: #eaf4fb !important;
}

.edit-section {
  margin-top: 20px;
  padding: 16px 20px;
  background: #f0f7ff;
  border: 1px solid #3498db;
  border-radius: 6px;
}

.edit-section h3 {
  margin: 0 0 14px;
  font-size: 15px;
  color: #2c3e50;
  font-weight: 600;
}

.edit-section h3 em {
  font-style: normal;
  color: #2980b9;
}

.edit-form {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
}

.edit-form label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  font-weight: 500;
  color: #34495e;
}

.edit-form label small {
  font-weight: 400;
  color: #999;
  font-size: 11px;
}

.edit-form input {
  padding: 6px 8px;
  border: 1px solid #bdc3c7;
  border-radius: 4px;
  font-size: 14px;
  width: 130px;
}

.edit-actions {
  display: flex;
  gap: 8px;
  padding-bottom: 2px;
}

.btn-save {
  padding: 6px 18px;
  background: #27ae60;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

.btn-save:hover {
  background: #219a52;
}

.btn-cancel {
  padding: 6px 18px;
  background: #95a5a6;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

.btn-cancel:hover {
  background: #7f8c8d;
}