:root{--color-bg-primary: #1a1a2e;--color-bg-secondary: #16213e;--color-bg-tertiary: #0f3460;--color-accent: #1a9988;--color-accent-light: #2dd4bf;--color-text: #fff;--color-text-muted: #8892a6;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #b45309;--color-warning-light: #f59e0b;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--color-bg-primary);color:var(--color-text);min-height:100dvh;line-height:1.5}.btn-primary{background:var(--color-accent);color:var(--color-text);border:none;padding:.5rem 1rem;border-radius:var(--radius-md);cursor:pointer;font-size:.875rem}.btn-primary:hover{background:var(--color-accent-light)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-muted);border:none;padding:.75rem 1.5rem;border-radius:var(--radius-md);cursor:pointer;font-size:1rem}.btn-secondary:hover{color:var(--color-text)}.auth-btn{background:transparent;border:1px solid var(--color-text-muted);color:var(--color-text-muted);padding:.25rem .5rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.75rem}.auth-btn:hover{border-color:var(--color-error);color:var(--color-error)}.auth-link{color:var(--color-accent);text-decoration:none;font-size:.875rem}.edit-btn{background:transparent;border:1px solid var(--color-accent);color:var(--color-accent);padding:.25rem .5rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.7rem}.edit-btn:hover{background:var(--color-accent);color:var(--color-text)}.delete-btn{background:transparent;border:1px solid var(--color-error);color:var(--color-error);padding:.25rem .5rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.7rem}.delete-btn:hover{background:var(--color-error);color:var(--color-text)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:100;overflow-y:auto}.modal{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:2rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal h2{margin:0 0 1.5rem;color:var(--color-text)}.modal form{display:flex;flex-direction:column;gap:1rem}.modal label{color:var(--color-text-muted);font-size:.875rem;display:flex;flex-direction:column;gap:.5rem}.modal input[type=text],.modal input[type=email],.modal input[type=password],.modal input[type=date],.modal input[type=number]{background:var(--color-bg-tertiary);border:1px solid var(--color-accent);color:var(--color-text);padding:.75rem;border-radius:var(--radius-md);font-size:1rem}.modal input:focus{outline:none;border-color:var(--color-accent-light)}.form-actions{display:flex;gap:1rem;margin-top:1rem}.form-actions button{flex:1}.error{color:var(--color-error);margin:0;font-size:.875rem}.loading,.empty{color:var(--color-text-muted);text-align:center;padding:2rem}