:root {
  --bg: #0f1115;
  --card: #141823;
  --text: #e6e6e6;
  --muted: #9aa4b2;
  --border: #263043;
  --input: #0f1420;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue";
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 920px;
  margin: 32px auto;
  padding: 0 16px;
}

.header h1 {
  margin: 0 0 6px 0;
  font-size: 28px;
}

.header p {
  margin: 0 0 18px 0;
  color: var(--muted);
}

.header-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.section {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.section:last-child {
  border-bottom: none;
}

.section h2 {
  margin: 0 0 12px 0;
  font-size: 16px;
  color: var(--text);
}

label {
  display: block;
  margin: 10px 0;
  font-size: 13px;
  color: var(--muted);
}

input, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input);
  color: var(--text);
  outline: none;
}

textarea { resize: vertical; }

small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 14px;
}

button {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

button:hover {
  border-color: #3b4a67;
}

select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input);
  color: var(--text);
  outline: none;
}

.logout-btn{
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.logout-btn:hover { border-color:#3b4a67; }