:root{--primary-blue: #3b82f6;--primary-grey: #6b7280;--primary-black: #1f2937;--primary-pink: #ec489a;--primary-white: #ffffff;--graph-green: #10b981;--graph-purple: #8b5cf6;--graph-red: #ef4444;--graph-blue: #3b82f6;--status-green: #10b981;--status-yellow: #f59e0b;--status-red: #ef4444;--bg-dark: #111827;--bg-light: #f9fafb;--bg-card: #1f2937;--text-primary: #f3f4f6;--text-secondary: #9ca3af}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-dark);color:var(--text-primary)}input,select,textarea{background-color:var(--bg-card);border:1px solid var(--primary-grey);color:var(--text-primary);padding:8px 12px;border-radius:6px;transition:all .3s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 2px #3b82f633}.btn-primary{background-color:var(--primary-blue);color:#fff;padding:8px 16px;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease}.btn-primary:hover{background-color:#2563eb;transform:translateY(-1px)}.btn-secondary{background-color:var(--primary-grey);color:#fff;padding:8px 16px;border:none;border-radius:6px;cursor:pointer}.btn-danger{background-color:var(--status-red);color:#fff;padding:8px 16px;border:none;border-radius:6px;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none!important;position:relative}.btn-primary:disabled:after{content:"";position:absolute;width:16px;height:16px;top:50%;right:12px;margin-top:-8px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.card{background-color:var(--bg-card);border-radius:8px;padding:20px;box-shadow:0 4px 6px -1px #0000001a;transition:transform .2s ease}.card:hover{transform:translateY(-2px)}.status-green{color:var(--status-green);font-weight:700}.status-yellow{color:var(--status-yellow);font-weight:700}.status-red{color:var(--status-red);font-weight:700}