body {
  font-family: 'Inter', Arial, sans-serif;
  background-color: #1A202C;
  color: #E2E8F0;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  width: 100%;
  padding: 20px;
}

.login-box, .dashboard {
  background: #2D3748;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  margin: 0 auto;
}

.dashboard {
  max-width: 800px;
}

.title, h2, h3 {
  color: #E2E8F0;
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

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

label {
  display: block;
  margin-bottom: 8px;
  color: #A0AEC0;
  font-weight: 500;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #4A5568;
  border-radius: 6px;
  background: #1A202C;
  color: #E2E8F0;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #6B46C1;
  box-shadow: 0 0 5px rgba(107, 70, 193, 0.5);
}

input:disabled {
  background: #4A5568;
  cursor: not-allowed;
}

button {
  background-color: #6B46C1;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
}

button:hover {
  background-color: #553C9A;
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}

.loader {
  border: 2px solid #E2E8F0;
  border-top: 2px solid #6B46C1;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 1s linear infinite;
  margin-left: 10px;
}

.hidden {
  display: none;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.error {
  color: #F56565;
  margin-bottom: 15px;
  text-align: center;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.header div {
  display: flex;
  gap: 10px;
}

.logout-btn {
  background-color: #E53E3E;
}

.logout-btn:hover {
  background-color: #C53030;
}

.edit-all-btn {
  background-color: #ECC94B;
}

.edit-all-btn:hover {
  background-color: #D69E2E;
}

.txt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
  padding: 0;
}

.txt-card {
  background: #2D3748;
  border: 1px solid #4A5568;
  border-radius: 8px;
  padding: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  overflow: hidden; 
  word-break: break-word; 
}

.txt-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(107, 70, 193, 0.3);
}

.txt-card p {
  margin: 8px 0;
  font-size: 0.9rem;
  color: #E2E8F0;
  word-break: break-word; 
  overflow-wrap: break-word; 
  white-space: normal; 
  max-width: 100%; 
}

.txt-card p strong {
  color: #A0AEC0;
  font-weight: 500;
}

.txt-card a {
  color: #63B3ED;
  text-decoration: none;
  word-break: break-all; 
  display: inline-block;
  max-width: 100%;
}

.txt-card a:hover {
  text-decoration: underline;
}

.txt-card .actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.copy-btn, .edit-btn, .delete-btn {
  flex: 1;
  padding: 8px;
  font-size: 0.85rem;
}

.copy-btn {
  background-color: #38A169;
}

.copy-btn:hover {
  background-color: #2F855A;
}

.edit-btn {
  background-color: #ECC94B;
}

.edit-btn:hover {
  background-color: #D69E2E;
}

.delete-btn {
  background-color: #E53E3E;
}

.delete-btn:hover {
  background-color: #C53030;
}

.notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #38A169;
  color: white;
  padding: 10px 20px;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(20px);
}

.notification.show {
  opacity: 1;
  transform: translateY(0);
}

.notification.error {
  background: #E53E3E;
}

.edit-form, .edit-all-form {
  margin-top: 15px;
  padding: 15px;
  border: 1px solid #4A5568;
  border-radius: 8px;
  background: #2D3748;
}


.flatpickr-calendar {
  background: #FFFFFF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.flatpickr-day {
  color: #1E40AF;
  background: #F8FAFC;
  border: 1px solid #E5E7EB;
  border-radius: 4px;
}

.flatpickr-day:hover {
  background: #3B82F6;
  border-color: #3B82F6;
  color: #FFFFFF;
}

.flatpickr-day.selected, .flatpickr-day.startRange, .flatpickr-day.endRange {
  background: #3B82F6;
  border-color: #3B82F6;
  color: #FFFFFF;
}

.flatpickr-day.today {
  border-color: #60A5FA;
  background: #DBEAFE;
}

.flatpickr-monthDropdown-months, .flatpickr-current-month .numInputWrapper {
  color: #1E40AF;
  background: #F8FAFC;
}

.flatpickr-weekdays, .flatpickr-months {
  background: #EFF6FF;
}

.flatpickr-weekday {
  color: #1E40AF;
  font-weight: 500;
}

.flatpickr-prev-month, .flatpickr-next-month {
  color: #3B82F6;
}

.flatpickr-prev-month:hover, .flatpickr-next-month:hover {
  color: #1E40AF;
  background: #DBEAFE;
}

.flatpickr-monthDropdown-months:hover, .numInputWrapper:hover {
  background: #DBEAFE;
}

.flatpickr-current-month input.cur-year {
  color: #1E40AF;
}


input.flatpickr {
  background: #1A202C;
  color: #E2E8F0;
  border: 1px solid #4A5568;
}

input.flatpickr:focus {
  border-color: #6B46C1;
  box-shadow: 0 0 5px rgba(107, 70, 193, 0.5);
}


@media (max-width: 600px) {
  .txt-grid {
    grid-template-columns: 1fr; 
    gap: 10px;
  }

  .txt-card {
    padding: 10px;
  }

  .txt-card p {
    font-size: 0.85rem; 
  }

  .txt-card .actions {
    flex-direction: column; 
    gap: 6px;
  }

  .copy-btn, .edit-btn, .delete-btn {
    padding: 6px;
    font-size: 0.8rem;
  }
}