:root {
  --bg-color: #0b0f19;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --primary-accent: #00d2ff;
  --secondary-accent: #ff6b8b;
  --text-main: #ffffff;
  --text-muted: #94a3b8;
  --input-bg: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 107, 139, 0.08) 0%, transparent 40%);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.brand span {
  color: var(--primary-accent);
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-main);
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.container {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
  width: 100%;
}

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

label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input, select, textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-accent);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--primary-accent);
  color: #000;
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 0 15px rgba(0, 210, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.btn-danger {
  background: rgba(255, 77, 77, 0.2);
  color: #ff4d4d;
  border: 1px solid rgba(255, 77, 77, 0.3);
}

.alert {
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  display: none;
}

.alert-error {
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: #ff4d4d;
}

.alert-success {
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--primary-accent);
}

.editor-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  height: calc(100vh - 140px);
  margin-top: 20px;
}

.file-tree {
  overflow-y: auto;
}

.file-item {
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.file-item:hover, .file-item.active {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.code-area {
  display: flex;
  flex-direction: column;
}

textarea.code-editor {
  flex: 1;
  font-family: monospace;
  font-size: 0.95rem;
  line-height: 1.5;
  resize: none;
  background: #06080e;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: bold;
}

.badge-public {
  background: rgba(0, 210, 255, 0.2);
  color: var(--primary-accent);
}

.badge-private {
  background: rgba(255, 107, 139, 0.2);
  color: var(--secondary-accent);
}