*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0c;
  --surface: #111115;
  --border: #1e1e24;
  --text: #e8e8f0;
  --muted: #5a5a6e;
  --accent: #7b6cff;
  --red: #ff4f4f;
  --green: #00ffaa;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Mono", monospace;
  padding: 40px 20px;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-family: inherit;
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  font-family: "Syne", sans-serif;
  width: 100%;
}

.track-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.track-info small {
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

.delete-btn {
  color: var(--red);
  background: none;
  border: 1px solid var(--red);
  padding: 4px 8px;
  width: auto;
  font-size: 10px;
}