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

body {
  font-family: "Vazir", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  direction: rtl;
}

.container {
  width: 100%;
  max-width: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 40px;
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.title {
  text-align: center;
  color: #333;
  margin-bottom: 30px;
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  margin-bottom: 30px;
}

.label {
  display: block;
  margin-bottom: 12px;
  color: #555;
  font-weight: 600;
  font-size: 16px;
}

.search-box {
  position: relative;
  margin-bottom: 15px;
}

.search-input {
  width: 100%;
  padding: 14px 45px 14px 14px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #f8f9fa;
}

.search-input:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #999;
  font-size: 18px;
}

.multi-select-container {
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  max-height: 300px;
  overflow-y: auto;
  background: white;
}

.multi-select-container::-webkit-scrollbar {
  width: 8px;
}

.multi-select-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.multi-select-container::-webkit-scrollbar-thumb {
  background: #667eea;
  border-radius: 10px;
}

.multi-select-container::-webkit-scrollbar-thumb:hover {
  background: #764ba2;
}

.crypto-list {
  padding: 10px;
}

.crypto-item {
  padding: 12px 15px;
  margin: 5px 0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
}

.crypto-item:hover {
  background: #f0f4ff;
}

.crypto-item.selected {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.crypto-item.hidden {
  display: none;
}

.checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid #ddd;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.crypto-item.selected .checkbox {
  background: white;
  border-color: white;
}

.checkbox::after {
  content: "✓";
  color: #667eea;
  font-size: 14px;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.crypto-item.selected .checkbox::after {
  opacity: 1;
  color: #667eea;
}

.crypto-name {
  flex: 1;
  font-weight: 500;
}

.crypto-symbol {
  color: #999;
  font-size: 14px;
  font-weight: 400;
}

.crypto-item.selected .crypto-symbol {
  color: rgba(255, 255, 255, 0.9);
}

.selected-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
  min-height: 40px;
}

.selected-tag {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.remove-tag {
  cursor: pointer;
  font-weight: bold;
  font-size: 16px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.remove-tag:hover {
  transform: scale(1.2);
}

.time-periods {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.time-btn {
  flex: 1;
  min-width: 120px;
  padding: 14px 20px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  background: white;
  color: #555;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.time-btn:hover {
  border-color: #667eea;
  color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.time-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-color: #667eea;
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.status-message {
  margin-top: 20px;
  padding: 15px;
  border-radius: 12px;
  text-align: center;
  font-weight: 500;
  display: none;
}

.status-message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.status-message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

.status-message.info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
  display: block;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #999;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 10px;
}

.password-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease-in;
}

.password-modal {
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 400px;
  text-align: center;
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.password-icon {
  font-size: 64px;
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.password-title {
  color: #333;
  margin-bottom: 25px;
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.password-input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 16px;
  font-family: "Vazir", sans-serif;
  transition: all 0.3s ease;
  background: #f8f9fa;
  margin-bottom: 15px;
  direction: rtl;
}

.password-input:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.password-error {
  color: #dc3545;
  font-size: 14px;
  margin-bottom: 15px;
  min-height: 20px;
  font-weight: 500;
}

.password-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  font-family: "Vazir", sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
}

.password-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.password-submit:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .card {
    padding: 25px;
  }

  .title {
    font-size: 24px;
  }

  .time-periods {
    flex-direction: column;
  }

  .time-btn {
    width: 100%;
  }

  .password-modal {
    padding: 30px 25px;
  }

  .password-icon {
    font-size: 48px;
  }

  .password-title {
    font-size: 20px;
  }
}