:root {
  --primary-color: #e7919c; /* Perbaiki typo dari ##e7919c */
  --primary-light: #E9A6AE;
  --secondary-color: #10b981;
  --dark-color: #1f2937;
  --light-color: #f9fafb;
  --gray-color: #9ca3af;
  --danger-color: #ef4444;
  --success-color: #10b981;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: "Poppins", sans-serif;
  background-color: #f3f4f6;
  color: var(--dark-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Login Page Styles */
.login-container {
  width: 100%;
  max-width: 480px;
  padding: 20px;
}

.login-card {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.login-header {
  padding: 30px 30px 20px;
  text-align: center;
}

.login-header h1 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.login-header p {
  color: var(--gray-color);
  font-size: 0.9rem;
}

.login-tabs {
  display: flex;
  border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
  flex: 1;
  padding: 15px;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--gray-color);
}

.tab-btn.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  font-weight: 500;
}

.login-form-container {
  padding: 30px;
}

.login-form {
  display: none;
}

.login-form.active {
  display: block;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--dark-color);
}

.form-group input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #e5e7eb;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.login-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.login-btn:hover {
  background-color: var(--primary-light);
}

/* Chat Page Styles */
.chat-container {
  width: 100%;
  height: 100vh;
  display: flex;
  background-color: #ffffff; /* Pastikan background putih */
  overflow: hidden;
}

.sidebar {
  width: 280px;
  background-color: #f9fafb; /* Background lebih kontras */
  border-right: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid #e5e7eb;
}

.sidebar-header h3 {
  font-size: 1.2rem;
  color: var(--dark-color);
}

.users-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.user-item {
  padding: 12px 15px;
  border-radius: var(--border-radius);
  margin-bottom: 5px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
}

.user-item:hover {
  background-color: #f3f4f6;
}

.user-item.active {
  background-color: #eff6ff;
  color: var(--primary-color);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  margin-right: 12px;
}

.user-item-name {
  font-size: 0.95rem;
}

.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #f9fafb;
}

.chat-header {
  padding: 15px 20px;
  background-color: var(--primary-color); /* Gunakan pink */
  color: white; /* Kontras dengan background */
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
}

.chat-header h2 {
  flex: 1;
  font-size: 1.2rem;
}

.user-info {
  display: flex;
  align-items: center;
  margin-right: 15px;
}

#user-name {
  font-weight: 500;
  margin-right: 8px;
}

.status-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  background-color: var(--success-color);
  color: white;
}

.clear-chat-btn {
  padding: 8px 12px;
  background-color: var(--danger-color); /* Merah untuk clear chat */
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  margin-right: 10px;
  transition: background-color 0.2s ease;
}

.clear-chat-btn:hover {
  background-color: #dc2626;
}

.clear-chat-btn.hidden {
  display: none;
}

.logout-btn {
  padding: 8px 12px;
  background-color: #ffffff; /* Latar putih seperti clear-chat-btn */
  color: var(--primary-color); /* Pink (#e7919c) untuk teks */
  border: 1px solid var(--primary-color); /* Border pink */
  border-radius: var(--border-radius); /* Sama dengan clear-chat-btn (8px) */
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500; /* Sedikit tebal untuk modern */
  box-shadow: var(--box-shadow); /* Shadow seperti login-card */
  transition: all 0.2s ease; /* Transisi mulus untuk hover */
}

.logout-btn:hover {
  background-color: var(--primary-color); /* Pink saat hover */
  color: white; /* Teks putih untuk kontras */
  border-color: var(--primary-light); /* Border lebih terang */
  transform: translateY(-1px); /* Efek angkat ringan */
}

.logout-btn.hidden {
  display: none;
}

.temporary-chat-notif {
  background-color: #fef3c7;
  color: var(--dark-color);
  padding: 12px 16px;
  border-radius: var(--border-radius);
  margin: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--box-shadow);
}

.temporary-chat-notif.hidden {
  display: none;
}

.temporary-chat-notif span {
  font-size: 0.9rem;
  flex: 1;
}

.close-notif-btn {
  background-color: var(--gray-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: background-color 0.2s ease;
}

.close-notif-btn:hover {
  background-color: #6b7280;
}

.messages-container {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background-color: #f9fafb; /* Latar belakang lebih terang */
}

.system-message {
  align-self: center;
  background-color: #e5e7eb;
  color: var(--dark-color);
  padding: 8px 12px;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  margin-bottom: 15px;
}

.message {
  max-width: 70%;
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.message.outgoing {
  align-self: flex-end;
}

.message.incoming {
  align-self: flex-start;
}

.message-bubble {
  padding: 12px 15px;
  border-radius: 18px;
  position: relative;
  word-wrap: break-word;
  background-color: #ffffff; /* Putih untuk incoming */
  color: var(--dark-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message.outgoing .message-bubble {
  background-color: var(--primary-color); /* Pink untuk outgoing */
  color: white;
  border-bottom-right-radius: 4px;
}

.message.incoming .message-bubble {
  border-bottom-left-radius: 4px;
}

.message-info {
  font-size: 0.75rem;
  margin-top: 5px;
  color: var(--gray-color);
}

.message.outgoing .message-info {
  text-align: right;
}

.message-timestamp {
  font-size: 0.75rem;
  color: var(--gray-color);
  margin-left: 8px;
}

.admin-badge {
  background-color: var(--success-color); /* Hijau untuk admin */
  color: white; /* Kontras lebih baik */
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  margin-left: 5px;
}

.bot-badge {
  background-color: var(--secondary-color);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  margin-left: 5px;
}

.chat-input-area {
  padding: 15px;
  background-color: white;
  border-top: 1px solid #e5e7eb;
}

#message-form {
  display: flex;
  align-items: center;
}

#message-input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

#message-input:focus {
  outline: none;
  border-color: var(--primary-light);
}

#send-button {
  width: 44px;
  height: 44px;
  margin-left: 10px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#send-button:hover {
  background-color: var(--primary-light);
}

.login-footer {
  padding: 20px 30px 30px;
  font-size: 0.85rem;
  color: var(--gray-color);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-footer p {
  margin: 0;
  display: flex;
  align-items: center;
}

.login-footer i {
  width: 20px;
  color: var(--primary-color);
  margin-right: 8px;
}

.login-footer code {
  background-color: #e5e7eb;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

/* Responsive styles */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 10;
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .message {
    max-width: 85%;
  }
}

.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--success-color);
  color: white;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  gap: 10px;
}
.notification.hidden {
  display: none;
}