/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #f5f5f5;
  min-height: 100vh;
  padding: 20px;
}

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

/* Header */
.header {
  text-align: center;
  color: #333;
  margin-bottom: 40px;
  padding: 30px 20px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #2c3e50;
}

.header p {
  font-size: 1.1rem;
  color: #7f8c8d;
}

.balance-display {
  margin-top: 20px;
  padding: 15px 30px;
  background: #f8f9fa;
  border-radius: 10px;
  display: inline-block;
  font-size: 1.2rem;
  font-weight: bold;
  color: #2c3e50;
  border: 2px solid #e9ecef;
}

#balance-amount {
  color: #27ae60;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-button {
  flex: 1;
  min-width: 150px;
  padding: 15px 20px;
  background: white;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  color: #495057;
}

.tab-button:hover {
  background: #f8f9fa;
  border-color: #dee2e6;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.tab-button.active {
  background: #2c3e50;
  color: white;
  border-color: #2c3e50;
}

.tab-button i {
  margin-right: 8px;
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card */
.card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.card h2 {
  color: #2c3e50;
  margin-bottom: 25px;
  font-size: 1.8rem;
}

.card h3 {
  color: #495057;
  margin-bottom: 15px;
  font-size: 1.3rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: #495057;
  margin-bottom: 8px;
  font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s;
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group small {
  display: block;
  margin-top: 5px;
  color: #6c757d;
  font-size: 0.85rem;
}

/* Buttons */
.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: #3498db;
  color: white;
}

.btn-primary:hover {
  background: #2980b9;
}

.btn-warning {
  background: #f39c12;
  color: white;
}

.btn-warning:hover {
  background: #e67e22;
}

.btn-danger {
  background: #e74c3c;
  color: white;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Results */
.result {
  margin-top: 20px;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 0.95rem;
}

.result.hidden {
  display: none;
}

.result.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.result.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.result.info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Action Groups */
.action-group {
  margin-bottom: 30px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 10px;
  border: 1px solid #e9ecef;
}

/* Services List */
.services-list {
  margin-top: 20px;
}

.service-item {
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 10px;
  border-left: 4px solid #3498db;
}

.service-item h4 {
  color: #2c3e50;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.service-item p {
  color: #6c757d;
  font-size: 0.9rem;
  margin: 4px 0;
}

.service-item .price {
  color: #27ae60;
  font-weight: 600;
  font-size: 1rem;
}

.service-filter {
  margin-bottom: 20px;
}

/* Loading Spinner */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Footer */
.footer {
  text-align: center;
  color: #6c757d;
  margin-top: 40px;
  padding: 20px;
}

.footer i {
  margin-right: 5px;
}

/* Responsive */
@media (max-width: 768px) {
  .header h1 {
    font-size: 1.8rem;
  }

  .tabs {
    flex-direction: column;
  }

  .tab-button {
    width: 100%;
  }

  .card {
    padding: 20px;
  }
}

/* Order Status Badges */
.status-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.pending {
  background: #fff3cd;
  color: #856404;
}

.status-badge.processing {
  background: #d1ecf1;
  color: #0c5460;
}

.status-badge.completed {
  background: #d4edda;
  color: #155724;
}

.status-badge.failed {
  background: #f8d7da;
  color: #721c24;
}

/* Order Details */
.order-details {
  margin-top: 15px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
}

.order-details dl {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 10px;
}

.order-details dt {
  font-weight: 600;
  color: #495057;
}

.order-details dd {
  color: #2c3e50;
}

/* Schedule Items */
.schedule-item {
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 15px;
  border-left: 4px solid #3498db;
}

.schedule-item h4 {
  color: #2c3e50;
  margin-bottom: 12px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.schedule-item p {
  color: #6c757d;
  font-size: 0.9rem;
  margin: 6px 0;
}