*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f8f7f4;--color-surface: #ffffff;--color-border: #e5e2da;--color-text: #1a1a1a;--color-text-muted: #6b7280;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-success: #16a34a;--color-warning: #d97706;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);border:none;font-weight:500;font-size:14px;transition:background .15s,opacity .15s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-danger-hover)}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-ghost:hover:not(:disabled){background:var(--color-border);color:var(--color-text)}.btn-sm{padding:5px 10px;font-size:12px}.card{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);box-shadow:var(--shadow);padding:20px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:14px;font-weight:500;color:var(--color-text)}.form-input{padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius);outline:none;transition:border-color .15s;background:var(--color-surface)}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.form-textarea{resize:vertical;min-height:120px}.error-msg{color:var(--color-danger);font-size:13px;padding:8px 12px;background:#fef2f2;border-radius:var(--radius);border:1px solid #fecaca}.success-msg{color:var(--color-success);font-size:13px;padding:8px 12px;background:#f0fdf4;border-radius:var(--radius);border:1px solid #bbf7d0}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-container{max-width:900px;margin:0 auto;padding:24px 16px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:12px}.page-title{font-size:24px;font-weight:700}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:500}.badge-public{background:#d1fae5;color:#065f46}.badge-private{background:#f3f4f6;color:#4b5563}.divider{border:none;border-top:1px solid var(--color-border);margin:16px 0}.empty-state{text-align:center;padding:48px 24px;color:var(--color-text-muted)}.empty-state h3{font-size:18px;margin-bottom:8px;color:var(--color-text)}