body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

/* Header */
header {
  padding: 20px;
  background: linear-gradient(135deg, #ff6600, #ff8c42);
  color: white;
}

header h1 {
  margin: 0;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: calc(100vh - 80px);
}

/* Sidebar */
aside {
  background: white;
  padding: 15px;
  border-right: 1px solid #ddd;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

aside input {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #ddd;
}

.item {
  padding: 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.2s;
}

.item:hover {
  background: #f5f5f5;
}

.item span {
  display: block;
  font-size: 12px;
  color: gray;
}

aside button {
  margin-top: auto;
  padding: 10px;
  border-radius: 10px;
  background: #ff6600;
  color: white;
  border: none;
}

/* Content */
main {
  padding: 25px;
  overflow: auto;
}

/* Cards */
.card {
  background: white;
  padding: 15px;
  border-radius: 14px;
  margin-bottom: 10px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.05);
}

.card strong {
  display: block;
}

/* Buttons */
button {
  margin-top: 10px;
  padding: 10px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

.actions {
  margin-top: 15px;
}

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

/* Map */
.map {
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
}

iframe {
  width: 100%;
  height: 250px;
  border: none;
  border-radius: 12px;
  margin-top: 10px;
}

/* Form */
input, textarea {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #ddd;
  margin-bottom: 10px;
}

/* Mobile */
@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
  }
}