:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg-dark: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1);--success: #10b981;--error: #ef4444}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;background-image:radial-gradient(circle at 0% 0%,rgba(99,102,241,.15) 0,transparent 50%),radial-gradient(circle at 100% 100%,rgba(16,185,129,.1) 0,transparent 50%)}#root{min-height:100vh}.glass-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:2rem;box-shadow:0 8px 32px #0000005e;transition:transform .2s ease,box-shadow .2s ease}.glass-card:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00000073}.btn-primary{background-color:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary:hover{background-color:var(--primary-hover);transform:scale(1.02)}.input-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;color:var(--text-muted);font-size:.875rem}input{width:100%;padding:.75rem 1rem;background:#0f172a99;border:1px solid var(--glass-border);border-radius:8px;color:#fff;transition:border-color .2s}input:focus{outline:none;border-color:var(--primary)}.camera-container{width:100%;aspect-ratio:4/3;background:#000;border-radius:12px;overflow:hidden;position:relative;margin-bottom:1rem;border:2px solid var(--glass-border)}.camera-video,.photo-preview{width:100%;height:100%;object-fit:cover}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.visitor-card{display:flex;flex-direction:column;gap:1rem}.visitor-photo-mini{width:100%;aspect-ratio:1;border-radius:8px;object-fit:cover}.status-badge{padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:700;text-transform:uppercase}.status-in{background:#10b98133;color:var(--success)}.status-out{background:#94a3b833;color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem;animation:fadeIn .3s ease}.modal-content{width:100%;max-width:900px;position:relative;animation:slideUp .3s ease}.modal-close{position:absolute;top:1rem;right:1.5rem;background:none;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;z-index:10}.modal-close:hover{color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}