:root{--primary: #dc2626;--primary-hover: #b91c1c;--primary-light: #fef2f2;--primary-glow: rgba(220, 38, 38, .25);--secondary: #991b1b;--accent: #f43f5e;--dark: #0f172a;--slate-800: #1e293b;--slate-600: #475569;--slate-400: #94a3b8;--slate-200: #e2e8f0;--slate-100: #f1f5f9;--slate-50: #f8fafc;--white: #ffffff;--success: #10b981;--success-light: #ecfdf5;--warning: #f59e0b;--warning-light: #fffbeb;--danger: #ef4444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 6px 18px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .03);--shadow-lg: 0 20px 30px -8px rgba(220, 38, 38, .12), 0 10px 15px -3px rgba(0, 0, 0, .05);--shadow-hover: 0 22px 35px -5px rgba(220, 38, 38, .18), 0 12px 18px -4px rgba(0, 0, 0, .08);--transition: all .25s cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--dark);background-color:#fafbfc;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}#root{display:flex;flex-direction:column;min-height:100vh}a{text-decoration:none;color:inherit;transition:var(--transition)}button,input,select,textarea{font-family:inherit}.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}.navbar{position:sticky;top:0;z-index:1000;background:#dc2626fa;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.15);box-shadow:0 4px 20px #991b1b40;transition:var(--transition)}.navbar-container{display:flex;align-items:center;justify-content:space-between;height:72px}.nav-brand{display:flex;align-items:center;gap:12px;color:var(--white);font-size:1.25rem;font-weight:800;letter-spacing:-.02em}.nav-brand img{width:42px;height:42px;border-radius:50%;border:2px solid rgba(255,255,255,.8);object-fit:cover;box-shadow:0 2px 8px #00000026}.nav-menu{display:flex;align-items:center;gap:8px;list-style:none}.nav-link{color:#ffffffe6;padding:8px 16px;border-radius:var(--radius-full);font-size:.95rem;font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--transition)}.nav-link:hover{color:var(--white);background:#ffffff26}.nav-link.active{background:var(--white);color:var(--primary);box-shadow:0 4px 12px #0000001a}.nav-auth-btn{background:var(--white);color:var(--primary);padding:8px 20px;border-radius:var(--radius-full);font-weight:700;font-size:.9rem;border:none;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;box-shadow:0 2px 10px #0000001f}.nav-auth-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003;background:#f8fafc}.nav-logout-btn{background:#ffffff26;color:var(--white);border:1px solid rgba(255,255,255,.3);padding:8px 16px;border-radius:var(--radius-full);font-weight:600;font-size:.9rem;cursor:pointer;display:flex;align-items:center;gap:6px;transition:var(--transition)}.nav-logout-btn:hover{background:#ffffff40;border-color:#ffffff80}.mobile-menu-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer;padding:8px}.hero-slider{position:relative;background:#111827;overflow:hidden;min-height:540px}.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;pointer-events:none;transition:opacity .8s ease-in-out;display:flex;align-items:center}.hero-slide.active{opacity:1;pointer-events:auto;position:relative}.hero-bg-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:brightness(.42)}.hero-content{position:relative;z-index:2;color:var(--white);max-width:760px;padding:60px 0}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#dc2626d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 16px;border-radius:var(--radius-full);font-size:.85rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px;border:1px solid rgba(255,255,255,.2)}.hero-title{font-size:3.2rem;font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:16px;text-shadow:0 2px 10px rgba(0,0,0,.4)}.hero-desc{font-size:1.2rem;color:#ffffffe6;margin-bottom:32px;max-width:620px;font-weight:400}.hero-btn-group{display:flex;flex-wrap:wrap;gap:16px}.hero-indicators{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:10}.hero-dot{width:12px;height:12px;border-radius:50%;background:#fff6;border:none;cursor:pointer;transition:var(--transition)}.hero-dot.active{width:32px;border-radius:10px;background:var(--white)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:var(--radius-md);font-size:.95rem;font-weight:700;border:none;cursor:pointer;transition:var(--transition)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--primary-glow);background:linear-gradient(135deg,var(--primary-hover),var(--primary))}.btn-secondary{background:var(--white);color:var(--primary);box-shadow:0 4px 15px #0000001a}.btn-secondary:hover{transform:translateY(-2px);background:#f8fafc;box-shadow:0 8px 20px #00000026}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--white);transform:translateY(-2px)}.btn-sm{padding:8px 16px;font-size:.85rem;border-radius:var(--radius-sm)}.quick-search-card{position:relative;margin-top:-50px;z-index:30;background:var(--white);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);border:1px solid var(--slate-100);display:grid;grid-template-columns:1fr 2fr;gap:28px;align-items:center}.blood-btn-pill{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:var(--radius-md);font-weight:800;font-size:1rem;border:2px solid #fee2e2;background:#fff5f5;color:var(--primary);cursor:pointer;transition:var(--transition)}.blood-btn-pill:hover,.blood-btn-pill.active{background:var(--primary);border-color:var(--primary);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 16px var(--primary-glow)}.section{padding:80px 0}.section-header{text-align:center;max-width:680px;margin:0 auto 56px}.section-badge{display:inline-block;color:var(--primary);font-size:.85rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;background:var(--primary-light);padding:4px 14px;border-radius:var(--radius-full)}.section-title{font-size:2.3rem;font-weight:800;letter-spacing:-.02em;color:var(--dark);margin-bottom:12px}.section-desc{color:var(--slate-600);font-size:1.1rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}.feature-card{background:var(--white);border-radius:var(--radius-lg);padding:36px 28px;box-shadow:var(--shadow-md);border:1px solid var(--slate-100);text-align:center;transition:var(--transition);position:relative;overflow:hidden}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#fecaca}.feature-icon-wrapper{width:72px;height:72px;margin:0 auto 20px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;transition:var(--transition)}.icon-red{background:#fee2e2;color:var(--primary)}.icon-blue{background:#e0f2fe;color:#0284c7}.icon-emerald{background:#d1fae5;color:#059669}.feature-card:hover .feature-icon-wrapper{transform:scale(1.1) rotate(5deg)}.feature-card h3{font-size:1.3rem;font-weight:700;margin-bottom:12px;color:var(--dark)}.feature-card p{color:var(--slate-600);font-size:.95rem;margin-bottom:20px}.stats-ribbon{background:linear-gradient(135deg,#b91c1c,#dc2626);color:var(--white);padding:60px 0;position:relative;overflow:hidden}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}.stat-item h3{font-size:3rem;font-weight:800;letter-spacing:-.03em;margin-bottom:4px}.stat-item p{font-size:1rem;opacity:.9;font-weight:500}.filters-bar{background:var(--white);padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--slate-100);margin-bottom:32px;display:grid;grid-template-columns:1fr 1fr auto;gap:18px;align-items:flex-end}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.88rem;font-weight:700;color:var(--slate-800)}.form-input,.form-select{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1.5px solid var(--slate-200);font-size:.95rem;color:var(--dark);background:var(--white);outline:none;transition:var(--transition)}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.donors-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}.donor-card{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);border:1px solid var(--slate-100);transition:var(--transition);display:flex;flex-direction:column;justify-content:space-between}.donor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#fecaca}.donor-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.blood-tag{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--white);font-weight:800;font-size:1.25rem;width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px var(--primary-glow)}.badge-status{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-full);font-size:.8rem;font-weight:700}.badge-available{background:var(--success-light);color:var(--success)}.badge-unavailable{background:var(--slate-100);color:var(--slate-600)}.donor-info-row{display:flex;align-items:center;gap:10px;color:var(--slate-600);font-size:.9rem;margin-bottom:8px}.donor-info-row svg{color:var(--primary);flex-shrink:0}.dashboard-hero{background:linear-gradient(135deg,#991b1b,#dc2626);color:var(--white);padding:40px 0 60px;border-radius:0 0 var(--radius-lg) var(--radius-lg);margin-bottom:-30px}.dashboard-hero-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.dash-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:36px}.dash-stat-card{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);border:1px solid var(--slate-100);display:flex;align-items:center;justify-content:space-between}.dash-stat-card h4{font-size:.85rem;text-transform:uppercase;color:var(--slate-400);font-weight:700;margin-bottom:6px}.dash-stat-card .stat-val{font-size:1.8rem;font-weight:800;color:var(--dark)}.table-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--slate-100);overflow:hidden;margin-bottom:32px}.table-header{padding:20px 24px;border-bottom:1px solid var(--slate-100);display:flex;align-items:center;justify-content:space-between}.table-responsive{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{background:var(--slate-50);padding:14px 24px;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--slate-600)}td{padding:16px 24px;border-top:1px solid var(--slate-100);font-size:.92rem}.inventory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:16px;padding:24px}.inventory-pill{background:var(--slate-50);border:1.5px solid var(--slate-200);border-radius:var(--radius-md);padding:16px 12px;text-align:center;transition:var(--transition)}.inventory-pill:hover{border-color:var(--primary);background:var(--white);box-shadow:var(--shadow-sm)}.inventory-pill .blood-type{font-weight:800;font-size:1.3rem;color:var(--primary)}.inventory-pill .units{font-size:1.4rem;font-weight:800;margin:6px 0;color:var(--dark)}.inventory-controls{display:flex;justify-content:center;gap:6px}.btn-ctrl{width:28px;height:28px;border-radius:50%;border:1px solid var(--slate-200);background:var(--white);color:var(--slate-800);font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.btn-ctrl:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}.auth-wrapper{min-height:calc(100vh - 180px);display:flex;align-items:center;justify-content:center;padding:48px 16px;background:linear-gradient(135deg,#fff5f5,#f8fafc)}.auth-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--slate-100);width:100%;max-width:520px;padding:40px}.auth-header{text-align:center;margin-bottom:28px}.auth-header h2{font-size:1.8rem;font-weight:800;color:var(--dark);margin-bottom:6px}.demo-login-box{background:var(--slate-50);border:1px dashed #fca5a5;border-radius:var(--radius-md);padding:16px;margin-bottom:24px}.demo-btn{width:100%;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--slate-200);background:var(--white);font-size:.88rem;font-weight:600;cursor:pointer;margin-top:8px;transition:var(--transition)}.demo-btn:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.footer{background:#090d16;color:var(--white);margin-top:auto;padding:64px 0 28px;border-top:1px solid #1e293b}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}.footer-brand h4{font-size:1.4rem;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--white)}.footer-brand p{color:var(--slate-400);font-size:.95rem;max-width:340px;line-height:1.6}.footer-col h5{font-size:1rem;font-weight:700;margin-bottom:18px;color:var(--white)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}.footer-links a{color:var(--slate-400);font-size:.92rem;transition:var(--transition)}.footer-links a:hover{color:var(--white);padding-left:4px}.footer-bottom{border-top:1px solid #1e293b;padding-top:24px;display:flex;align-items:center;justify-content:space-between;color:var(--slate-400);font-size:.88rem;flex-wrap:wrap;gap:12px}.alert{padding:12px 18px;border-radius:var(--radius-md);font-size:.92rem;font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:10px}.alert-danger{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.switch{position:relative;display:inline-block;width:50px;height:26px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background-color:#cbd5e1;transition:.3s;border-radius:34px}.slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+.slider{background-color:#10b981}input:checked+.slider:before{transform:translate(24px)}@media(max-width:992px){.quick-search-card{grid-template-columns:1fr;margin-top:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.filters-bar{grid-template-columns:1fr}}@media(max-width:768px){.nav-menu{display:none;position:absolute;top:72px;left:0;width:100%;background:#dc2626;flex-direction:column;padding:20px;border-bottom:2px solid rgba(255,255,255,.2);box-shadow:0 10px 20px #0003}.nav-menu.open{display:flex}.mobile-menu-toggle{display:block}.hero-title{font-size:2.2rem}.stats-grid,.footer-grid{grid-template-columns:1fr}}