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

:root {
  --primary: #1a1a2e;
  --secondary: #e94560;
  --bg: #0f0f1a;
  --bg-card: #1a1a2e;
  --text: #ffffff;
  --text-muted: #a0a0b0;
  --success: #00c853;
  --error: #ff1744;
  --warning: #ff9100;
  --border: #2a2a3e;
  --radius: 12px;
  --radius-sm: 8px;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--secondary); text-decoration: none; }
a:hover { opacity: 0.85; }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 48px;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
}
button:active, .btn:active { transform: scale(0.97); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--secondary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }

input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--secondary); }

.container { max-width: 1200px; margin: 0 auto; padding: 1rem; }
.card { background: var(--bg-card); border-radius: var(--radius); padding: 1.5rem; border: 1px solid var(--border); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.flash-success { background: rgba(0,200,83,0.15); color: var(--success); border: 1px solid rgba(0,200,83,0.3); }
.flash-error { background: rgba(255,23,68,0.15); color: var(--error); border: 1px solid rgba(255,23,68,0.3); }

@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}