/* Estilização da barra de rolagem */
::-webkit-scrollbar {
  width: 8px;
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #4f46e5;
  border-radius: 8px;
}

.dark-mode ::-webkit-scrollbar {
  background: #1f2937;
}

.dark-mode ::-webkit-scrollbar-thumb {
  background: #818cf8;
}

/* Reset global e configuração base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Arial, sans-serif;
}

body {
  background: #e5e7eb;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 1.5rem;
  transition: background-color 0.3s ease;
}

.dark-mode {
  background: #1f2937;
}

/* Cabeçalho */
.headerGeneral {
  text-align: center;
  margin-bottom: 2.5rem;
}

.headerGeneral h1 {
  font-size: 2.5rem;
  color: #1f2937;
  font-weight: 700;
}

.dark-mode .headerGeneral h1 {
  color: #f3f4f6;
}

.headerGeneral span {
  color: #4f46e5;
}

.headerGeneral p {
  font-size: 1.2rem;
  color: #4b5563;
  margin-top: 0.5rem;
}

.dark-mode .headerGeneral p {
  color: #d1d5db;
}

.darkModeToggle {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: #4f46e5;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.darkModeToggle:hover {
  background: #4338ca;
  transform: scale(1.05);
}

/* Container de adição de notas */
.addContainer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: #ffffff;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  transition: background-color 0.3s ease;
}

.dark-mode .addContainer {
  background: #374151;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.addContainer h2 {
  font-size: 1.5rem;
  color: #1f2937;
  font-weight: 600;
}

.dark-mode .addContainer h2 {
  color: #f3f4f6;
}

.btnAdd {
  background: #4f46e5;
  color: white;
  font-size: 1.8rem;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btnAdd:hover {
  background: #4338ca;
  transform: scale(1.1);
}

/* Área das notas */
.AllNotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 1200px;
  justify-items: center;
}

.AllNotes > div {
  background: #ffffff;
  width: 100%;
  max-width: 320px;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background-color 0.3s ease;
}

.dark-mode .AllNotes > div {
  background: #374151;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.AllNotes > div > textarea {
  background: transparent;
  border: 1px solid #d1d5db;
  font-size: 1rem;
  width: 100%;
  height: 200px;
  resize: none;
  color: #1f2937;
  padding: 0.75rem;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.3s ease;
}

.dark-mode .AllNotes > div > textarea {
  border-color: #4b5563;
  color: #f3f4f6;
}

.AllNotes > div > textarea:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Botões de ação */
.btnSave, .delContainer {
  padding: 0.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btnSave {
  background: #4f46e5;
  color: white;
}

.btnSave:hover {
  background: #4338ca;
  transform: scale(1.05);
}

.delContainer {
  background: #ef4444;
  color: white;
}

.delContainer:hover {
  background: #dc2626;
  transform: scale(1.05);
}

/* Responsividade */
@media (max-width: 768px) {
  .AllNotes {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .headerGeneral h1 {
    font-size: 2rem;
  }

  .addContainer {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 425px) {
  .AllNotes {
    grid-template-columns: 1fr;
  }

  .AllNotes > div {
    max-width: 100%;
  }

  .headerGeneral h1 {
    font-size: 1.8rem;
  }

  .headerGeneral p {
    font-size: 1rem;
  }
}