*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #1a1a1a; color: #e0e0e0; display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; } .container { background: #2a2a2a; border-radius: 12px; padding: 32px; width: 100%; max-width: 480px; box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4); } h1 { font-size: 1.5rem; margin-bottom: 4px; color: #fff; } .subtitle { font-size: 0.85rem; color: #888; margin-bottom: 24px; } .field { margin-bottom: 18px; } label { display: block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: #aaa; margin-bottom: 6px; } input, select { width: 100%; padding: 10px 12px; background: #1a1a1a; border: 1px solid #444; border-radius: 6px; color: #e0e0e0; font-size: 0.95rem; outline: none; transition: border-color 0.15s; } input:focus, select:focus { border-color: #5b9aff; } input::placeholder { color: #555; } .hint { font-size: 0.75rem; color: #666; margin-top: 4px; } .actions { display: flex; gap: 10px; margin-top: 24px; } button { flex: 1; padding: 10px 16px; border: none; border-radius: 6px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: opacity 0.15s; } button:hover { opacity: 0.85; } #save-btn { background: #5b9aff; color: #000; } #reset-btn { background: #444; color: #e0e0e0; } .status { margin-top: 14px; padding: 10px 12px; border-radius: 6px; font-size: 0.85rem; display: none; } .status.success { display: block; background: #1a3a1a; color: #6fcf6f; border: 1px solid #2a5a2a; } .status.error { display: block; background: #3a1a1a; color: #cf6f6f; border: 1px solid #5a2a2a; }