:root{--primary-color:#2563eb;--bg-color:#f8fafc;--surface-color:#fff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,system-ui,sans-serif}.app-layout{flex-direction:column;min-height:100vh;display:flex}.navbar{background-color:var(--surface-color);border-bottom:1px solid var(--border-color);justify-content:space-between;padding:1rem 2rem;display:flex}.nav-brand{color:var(--primary-color);font-size:1.2rem;font-weight:700}.nav-links a{color:var(--text-main);margin-left:1.5rem;font-weight:500;text-decoration:none}.content{flex:1;padding:2rem}.upload-container{text-align:center;max-width:600px;margin:0 auto}.upload-box{background:var(--surface-color);border:2px dashed var(--border-color);border-radius:8px;margin-top:2rem;padding:3rem}.dashboard-container{gap:2rem;height:calc(100vh - 120px);display:flex}.sidebar{background:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;width:350px;display:flex;overflow:hidden}.tabs{border-bottom:1px solid var(--border-color);display:flex}.tabs button{cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:.75rem .5rem;font-weight:500}.tabs button.active{border-bottom-color:var(--primary-color);color:var(--primary-color)}.findings-list{flex-direction:column;flex:1;gap:1rem;padding:1rem;display:flex;overflow-y:auto}.main-content{background:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;flex:1;padding:1.5rem;overflow-y:auto}.finding-card{border:1px solid var(--border-color);cursor:pointer;border-radius:6px;padding:1rem;transition:box-shadow .2s}.finding-card:hover{box-shadow:0 4px 6px -1px #0000001a}.finding-header{justify-content:space-between;align-items:flex-start;margin-bottom:.5rem;display:flex}.badge{text-transform:uppercase;border-radius:999px;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.badge-high{color:#991b1b;background:#fee2e2}.badge-medium{color:#92400e;background:#fef3c7}.badge-low{color:#166534;background:#dcfce3}.history-list{margin-top:1.5rem;list-style:none}.history-list li{background:var(--surface-color);border:1px solid var(--border-color);border-radius:6px;margin-bottom:.5rem;padding:1rem}