:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-tertiary:#21262d;--border-color:#30363d;--text-primary:#c9d1d9;--text-secondary:#8b949e;--accent:#58a6ff;--accent-hover:#79b8ff;--danger:#f85149;--success:#3fb950;--warning:#d29922;--radius:6px;--shadow:0 8px 24px #00000080;--transition:.15s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);height:100%;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}html{overflow-y:scroll}a{color:var(--accent);transition:var(--transition);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}button{cursor:pointer;border-radius:var(--radius);transition:var(--transition);border:none;padding:8px 16px;font-size:14px;font-weight:500}input,select,textarea{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);transition:var(--transition);outline:none;width:100%;padding:8px 12px;font-size:14px}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #58a6ff26}label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:12px;font-weight:600;display:block}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px}.mt-4{margin-top:1rem}.text-secondary{color:var(--text-secondary)}select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.1)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:10;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.header-logo{letter-spacing:-.5px;font-size:18px;font-weight:700}.header-logo:hover{text-decoration:none}.header-logo img{width:2.5rem}.header-user{color:var(--text-secondary);align-items:center;gap:12px;font-size:14px;display:flex}.avatar{background:linear-gradient(135deg, var(--accent), var(--success));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:flex}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);height:48px;color:var(--text-secondary);justify-content:center;align-items:center;font-size:12px;display:flex}.dropdown{cursor:pointer;outline:none;position:relative}.dropdown-menu{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);width:200px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:var(--transition);z-index:20;padding:4px 0;list-style:none;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-4px)}.dropdown:focus-within .dropdown-menu,.dropdown.active .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu li a{color:var(--text-primary);padding:8px 16px;font-size:14px;text-decoration:none;display:block}.dropdown-menu li a:hover{background:var(--bg-tertiary);text-decoration:none}.dropdown-menu .divider{background:var(--border-color);height:1px;margin:4px 0}.dropdown-danger{color:var(--danger)!important}.dropdown-danger:hover{background:var(--danger)!important;color:#fff!important}