/* Base reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #0a0a0a;
  color: #ffffff;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  background-color: #111;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #222;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: #ffffff;
}

.navbar a {
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  margin-left: 1.5rem;
  transition: color 0.2s ease;
}

.navbar a:hover {
  color: #e53935;
}

/* Layout principale */
.main-container {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  background-color: #121212;
  width: 280px;
  padding: 1rem;
  border-right: 1px solid #222;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #e53935;
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

#addNote {
  background-color: #e53935;
  color: #fff;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  border-radius: 6px;
  width: 34px;
  height: 34px;
}

#noteList {
  list-style: none;
}

#noteList li {
  background-color: #1c1c1c;
  color: #f5f5f5;
  padding: 0.7rem 1rem;
  margin-bottom: 0.4rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

#noteList li:hover,
#noteList li.active {
  background-color: #e53935;
  color: #fff;
}

/* Editor */
.editor-container {
  flex: 1;
  padding: 2rem;
  background-color: #0f0f0f;
  display: flex;
  flex-direction: column;
}

#noteTitle {
  font-size: 1.5rem;
  padding: 0.7rem 1rem;
  background: #1f1f1f;
  border: 1px solid #333;
  border-radius: 8px;
  color: #fff;
  margin-bottom: 1rem;
}

#noteContent {
  flex: 1;
  padding: 1rem;
  background: #1f1f1f;
  color: #fff;
  border: 1px solid #333;
  border-radius: 8px;
  font-size: 1rem;
  resize: none;
  line-height: 1.5;
}

/* Azioni */
.actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.actions button {
  background-color: #e53935;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s ease;
}

.actions button:hover {
  background-color: #c62828;
}

/* Stato */
.status {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  color: #ccc;
}

/* Auth container */
.auth-container {
  max-width: 380px;
  margin: 6rem auto;
  background-color: #121212;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
  text-align: center;
}

.auth-container h1 {
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.auth-container input {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  border: 1px solid #333;
  background-color: #1f1f1f;
  color: #fff;
  font-size: 1rem;
}

.auth-container button {
  width: 100%;
  padding: 0.8rem;
  background-color: #e53935;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  color: white;
  cursor: pointer;
  transition: background 0.2s ease;
}

.auth-container button:hover {
  background-color: #c62828;
}

.auth-container p,
.auth-container a {
  color: #ccc;
  font-size: 0.9rem;
  margin-top: 1rem;
  text-decoration: none;
}

.auth-container a:hover {
  color: #fff;
}

/* Errori */
.error {
  background: #c62828;
  color: white;
  padding: 0.8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-weight: bold;
}

/* Scrollbar */
.sidebar::-webkit-scrollbar {
  width: 8px;
}
.sidebar::-webkit-scrollbar-thumb {
  background: #e5393544;
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 900px) {
  .main-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: 160px;
    border-bottom: 1px solid #222;
    border-right: none;
    flex-direction: row;
    overflow-x: auto;
  }
  .sidebar-header {
    display: none;
  }
  #noteList {
    display: flex;
    gap: 0.5rem;
  }
  #noteList li {
    min-width: 140px;
    flex: 0 0 auto;
  }
  .editor-container {
    height: calc(100vh - 228px);
  }
}