/* Fonts & Base */
body {
  font-family: 'Inter', sans-serif;
  background: #1f1f1f;
  color: white;
  margin: 0;
}

h1, h2, h3, h4, h5 {
  font-weight: 700;
}

/* Sidebar */
.sidebar {
  background: #111;
  padding: 25px 20px;
  min-height: 100vh;
  overflow-y: auto;
  border-right: 1px solid #333;
}

.sidebar h3 {
  color: #00bfff;
  font-weight: bold;
  margin-bottom: 20px;
}

.tool-btn {
  background: #2c2c2c;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 8px;
  margin-bottom: 10px;
  text-align: left;
  width: 100%;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
}

.tool-btn:hover {
  background: #00bfff;
  color: black;
  transform: translateX(3px);
}

.tool-active {
  background: #00bfff !important;
  color: black !important;
}

/* Panel */
#editorPanel {
  background: #292929;
  padding: 40px;
  min-height: 100vh;
}

/* Cards */
.card {
  background-color: rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 30px;
  border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* Forms */
.form-control {
  border-radius: 8px;
  background: #fff;
  color: #000;
}

.form-control:focus {
  border-color: #00bfff;
  box-shadow: 0 0 0 0.2rem rgba(0,191,255,.25);
}

.btn-success {
  background-color: #28a745;
  border: none;
}

.btn-success:hover {
  background-color: #218838;
}

.btn-dark {
  background-color: #444;
  border: none;
}

.btn-dark:hover {
  background-color: #222;
}

/* Animations */
.fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    padding: 15px 10px;
  }
}