/* Login/Register Styles */
.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--accent-color);
}

.tab-btn {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  color: var(--text-color);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn.active {
  color: var(--accent-color);
  font-weight: bold;
  border-bottom: 3px solid var(--accent-color);
}

.form-container {
  padding: 10px 0;
}

.form-container p {
  margin-bottom: 15px;
  font-size: 14px;
  color: #ddd;
}

.form-container input {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--accent-color);
  background-color: rgba(0, 0, 0, 0.2);
  color: var(--text-color);
  font-size: 16px;
}

.form-container button {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  background-color: var(--accent-color);
  color: #333;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.form-container button:hover {
  background-color: #01a8a4;
  transform: translateY(-2px);
}

.error-message {
  color: #ff7675;
  margin-bottom: 15px;
  font-size: 14px;
  display: block;
  min-height: 20px;
}

input.error {
  border-color: #ff7675;
  animation: shake 0.5s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}