:root {
  --red: #C0392B; --red-dark: #96281B; --red-light: #E74C3C;
  --red-glow: rgba(192,57,43,0.14);
  --cream: #FDF6F0; --white: #fff;
  --charcoal: #1A1A2E; --slate: #2D3561; --muted: #7F8C8D;
  --border: #E8E0D5; --success: #27AE60; --warning: #F39C12; --danger: #E74C3C;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --hover-shadow: 0 12px 40px rgba(192,57,43,0.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--charcoal);overflow-x:hidden}
h1,h2,h3,.brand,.footer-brand{font-family:'Playfair Display',serif}

/* ── NAVBAR ── */
.navbar{position:relative;
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:var(--white);box-shadow:0 2px 20px rgba(0,0,0,0.1);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 36px;height:70px;
}
.brand{font-size:1.5rem;font-weight:900;color:var(--red);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand span{color:var(--charcoal)}
.drop{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.nav-links{display:flex;gap:4px}
.nav-links a{
  padding:8px 20px;border-radius:50px;font-weight:600;font-size:.875rem;
  color:var(--muted);text-decoration:none;transition:all .25s;
  border:2px solid transparent;
}
.nav-links a:hover{color:var(--red);background:var(--red-glow)}
.nav-links a.active{background:var(--red);color:#fff}
.nav-links .admin-link{border-color:rgba(192,57,43,.3)}
.nav-toggle{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--charcoal)}
main{padding-top:70px;min-height:calc(100vh - 70px)}

/* ── HERO ── */
.hero{
  background:linear-gradient(135deg,var(--charcoal) 0%,var(--slate) 50%,var(--red-dark) 100%);
  min-height:92vh;display:flex;align-items:center;
  padding:60px 40px;position:relative;overflow:hidden;
}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E")}
.hero-content{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-text h1{font-size:clamp(2.8rem,5vw,4.5rem);color:#fff;line-height:1.1;margin-bottom:20px}
.hero-text h1 em{color:var(--red-light);font-style:normal}
.hero-text p{font-size:1.1rem;color:rgba(255,255,255,.7);line-height:1.7;margin-bottom:36px;max-width:480px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.blood-groups-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.blood-badge{
  width:72px;height:72px;border-radius:50%;
  background:rgba(255,255,255,.08);border:2px solid rgba(192,57,43,.5);
  display:flex;align-items:center;justify-content:center;
  font-family:'Playfair Display',serif;font-weight:700;font-size:1rem;color:#fff;
  transition:all .3s;animation:floatIn .6s ease both;
}
.blood-badge:hover{background:var(--red);border-color:var(--red);transform:scale(1.1)}
@keyframes floatIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ── STATS BAR ── */
.stats-bar{background:var(--white);padding:32px 40px;display:flex;justify-content:center;gap:60px;box-shadow:0 4px 20px rgba(0,0,0,.06);flex-wrap:wrap}
.stat{text-align:center}
.stat-num{font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:900;color:var(--red);line-height:1}
.stat-label{font-size:.875rem;color:var(--muted);margin-top:4px;font-weight:500}

/* ── BUTTONS ── */
.btn-primary{background:var(--red);color:#fff;padding:14px 32px;border-radius:50px;font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 32px rgba(192,57,43,.4)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;padding:14px 32px;border-radius:50px;font-weight:600;font-size:1rem;border:2px solid rgba(255,255,255,.3);cursor:pointer;transition:all .3s;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-danger{background:var(--red);color:#fff;border:none;font-family:'DM Sans',sans-serif;font-weight:600;cursor:pointer;transition:all .3s;border-radius:12px;padding:12px 24px;font-size:1rem}
.btn-danger:hover{background:var(--red-dark)}
.btn-success{background:var(--success);color:#fff;border:none;font-family:'DM Sans',sans-serif;font-weight:600;cursor:pointer;transition:all .3s;border-radius:12px;padding:10px 20px;font-size:.9rem}
.btn-full{width:100%;padding:14px;font-size:1rem;display:block;text-align:center}
.btn-sm{padding:6px 14px;border-radius:8px;border:none;cursor:pointer;font-family:'DM Sans',sans-serif;font-size:.8rem;font-weight:600;transition:all .2s}
.btn-sm-red{background:#FDEAEA;color:var(--red)}
.btn-sm-red:hover{background:var(--red);color:#fff}
.btn-sm-green{background:#E8F8F0;color:var(--success)}
.btn-sm-green:hover{background:var(--success);color:#fff}
.btn-sm-blue{background:#EAF2FF;color:#2980B9}
.btn-sm-blue:hover{background:#2980B9;color:#fff}

/* ── SECTION ── */
.section{padding:80px 40px}
.section-white{background:var(--white)}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{font-size:2.5rem;color:var(--charcoal);margin-bottom:12px}
.section-header p{color:var(--muted);font-size:1.05rem}
.red-line{width:60px;height:4px;background:var(--red);margin:16px auto;border-radius:2px}

/* ── FORMS ── */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;font-size:.875rem;color:var(--charcoal);margin-bottom:8px}
.form-group label .req{color:var(--red)}
select,input[type=text],input[type=email],input[type=password],input[type=tel],input[type=date],textarea{
  padding:12px 16px;border:2px solid var(--border);border-radius:12px;
  font-family:'DM Sans',sans-serif;font-size:.95rem;color:var(--charcoal);
  background:var(--cream);transition:border-color .2s,box-shadow .2s;width:100%;
  appearance:none;outline:none;
}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23C0392B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}
select:focus,input:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 4px var(--red-glow);background:#fff}
textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ── CARDS ── */
.card{background:#fff;border-radius:20px;padding:36px;box-shadow:var(--card-shadow)}
.card-sm{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--card-shadow)}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:1100px;margin:0 auto}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.info-card{background:var(--cream);border-radius:20px;padding:36px 28px;text-align:center;transition:all .3s;border:2px solid transparent;position:relative;overflow:hidden}
.info-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--red);transform:scaleX(0);transition:transform .3s;transform-origin:left}
.info-card:hover{border-color:var(--red-glow);box-shadow:var(--hover-shadow);transform:translateY(-6px)}
.info-card:hover::before{transform:scaleX(1)}
.info-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:50%;background:var(--red-glow);display:flex;align-items:center;justify-content:center}
.info-icon i{font-size:2rem;color:var(--red)}
.info-card h3{font-size:1.3rem;color:var(--charcoal);margin-bottom:12px}
.info-card p{color:var(--muted);line-height:1.7;font-size:.95rem}

/* ── DONOR CARD ── */
.donor-card{background:#fff;border-radius:16px;padding:24px;margin-bottom:16px;box-shadow:var(--card-shadow);display:flex;align-items:center;gap:24px;border-left:5px solid var(--red);transition:all .3s;animation:slideIn .4s ease both}
.donor-card:hover{box-shadow:var(--hover-shadow);transform:translateX(4px)}
@keyframes slideIn{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}
.blood-circle{width:64px;height:64px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-weight:900;font-size:1.1rem;color:#fff;flex-shrink:0}
.donor-info{flex:1}
.donor-name{font-weight:700;font-size:1.1rem;color:var(--charcoal);margin-bottom:4px}
.donor-meta{color:var(--muted);font-size:.875rem;display:flex;gap:16px;flex-wrap:wrap}
.donor-meta span{display:flex;align-items:center;gap:5px}

/* ── BADGES ── */
.badge{padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:600}
.badge-available{background:#E8F8F0;color:var(--success)}
.badge-unavailable{background:#FEF9E7;color:var(--warning)}
.urgency-badge{padding:4px 14px;border-radius:50px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.urgency-normal{background:#E8F8F0;color:var(--success)}
.urgency-urgent{background:#FEF9E7;color:var(--warning)}
.urgency-critical{background:#FDEAEA;color:var(--danger)}

/* ── ALERTS ── */
.alert{padding:14px 20px;border-radius:12px;margin-bottom:20px;font-weight:500;display:flex;align-items:center;gap:10px}
.alert-success{background:#E8F8F0;color:var(--success);border:1px solid #C3E6CB}
.alert-danger,.alert-error{background:#FDEAEA;color:var(--danger);border:1px solid #F5C6CB}
.alert-info{background:#EAF2FF;color:#2980B9;border:1px solid #BEE5EB}
.alert-warning{background:#FEF9E7;color:var(--warning);border:1px solid #fce8a0}

/* ── AUTH ── */
.auth-container{max-width:700px;margin:60px auto;padding:0 20px}
.auth-tabs{display:flex;background:#fff;border-radius:16px;padding:6px;box-shadow:var(--card-shadow);margin-bottom:28px}
.auth-tab{flex:1;padding:12px;border-radius:12px;border:none;cursor:pointer;font-family:'DM Sans',sans-serif;font-weight:600;font-size:.95rem;transition:all .25s;background:transparent;color:var(--muted)}
.auth-tab.active{background:var(--red);color:#fff}
.panel-hero{background:linear-gradient(135deg,var(--red-dark),var(--red-light));padding:60px 40px;text-align:center;color:#fff}
.panel-hero h1{font-size:2.8rem;margin-bottom:12px}
.panel-hero p{font-size:1.1rem;opacity:.85;max-width:500px;margin:0 auto}

/* ── DASHBOARD ── */
.dashboard{padding:40px;max-width:1100px;margin:0 auto}
.dash-welcome{background:#fff;border-radius:20px;padding:32px;box-shadow:var(--card-shadow);margin-bottom:28px;display:flex;align-items:center;gap:24px}
.dash-avatar{width:80px;height:80px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:2rem;color:#fff;font-weight:700;flex-shrink:0}
.dash-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px}
.dash-card{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--card-shadow);text-align:center}
.dash-card .icon{font-size:2rem;color:var(--red);margin-bottom:12px}
.dash-card .num{font-family:'Playfair Display',serif;font-size:2.2rem;font-weight:900;color:var(--charcoal)}
.dash-card .lbl{font-size:.875rem;color:var(--muted)}

/* ── ADMIN ── */
.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 70px)}
.admin-sidebar{background:var(--charcoal);display:flex;flex-direction:column;position:sticky;top:70px;height:calc(100vh - 70px);overflow-y:auto}
.admin-sidebar-header{padding:28px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.admin-sidebar-header p{color:rgba(255,255,255,.5);font-size:.8rem;margin-top:4px}
.admin-nav-item{display:flex;align-items:center;gap:12px;padding:14px 20px;color:rgba(255,255,255,.6);cursor:pointer;transition:all .2s;font-weight:500;border:none;background:transparent;font-family:'DM Sans',sans-serif;font-size:.9rem;width:100%;text-align:left;text-decoration:none}
.admin-nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.admin-nav-item.active{background:var(--red);color:#fff}
.admin-nav-item i{width:20px;text-align:center}
.admin-content{padding:36px;background:var(--cream)}

.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.admin-stat-card{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--card-shadow);display:flex;align-items:center;gap:16px}
.admin-stat-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.bg-red{background:var(--red-glow);color:var(--red)}
.bg-green{background:#E8F8F0;color:var(--success)}
.bg-blue{background:#EAF2FF;color:#2980B9}
.bg-orange{background:#FEF9E7;color:var(--warning)}
.admin-stat-info .num{font-family:'Playfair Display',serif;font-size:2rem;font-weight:900;color:var(--charcoal)}
.admin-stat-info .lbl{color:var(--muted);font-size:.8rem}

/* ── TABLE ── */
.table-card{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--card-shadow);margin-bottom:28px;overflow-x:auto}
.table-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.table-header h3{font-size:1.1rem;color:var(--charcoal)}
table{width:100%;border-collapse:collapse;min-width:500px}
th{text-align:left;padding:12px 16px;font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border)}
td{padding:14px 16px;font-size:.9rem;border-bottom:1px solid var(--border);color:var(--charcoal)}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--cream)}
.action-btns{display:flex;gap:8px}

/* ── BLOOD CHART ── */
.blood-chart{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.blood-bar-item{flex:1;min-width:60px}
.blood-bar-label{font-size:.75rem;font-weight:700;color:var(--muted);margin-bottom:6px;text-align:center}
.blood-bar-track{background:var(--border);border-radius:8px;height:80px;display:flex;align-items:flex-end;overflow:hidden}
.blood-bar-fill{width:100%;border-radius:8px;background:var(--red);transition:height .8s ease}
.blood-bar-count{font-size:.8rem;font-weight:700;color:var(--red);text-align:center;margin-top:6px}

/* ── SAVE LIFE BTN ── */
.save-life-btn{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;border:none;padding:18px 48px;border-radius:50px;font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;cursor:pointer;transition:all .3s;box-shadow:0 8px 32px rgba(192,57,43,.4);display:block;margin:0 auto}
.save-life-btn:hover{transform:translateY(-3px);box-shadow:0 14px 48px rgba(192,57,43,.5)}

/* ── FOOTER ── */
footer{background:var(--charcoal);color:rgba(255,255,255,.6);padding:48px 40px 24px}
.footer-grid{max-width:1100px;margin:0 auto 36px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.footer-brand{font-family:'Playfair Display',serif;font-size:1.5rem;color:#fff;font-weight:900;margin-bottom:12px}
.footer-brand span{color:var(--red-light)}
footer p,footer a{font-size:.875rem;line-height:1.8}
footer a{color:rgba(255,255,255,.5);text-decoration:none;display:block;transition:color .2s;margin-bottom:4px}
footer a:hover{color:var(--red-light)}
footer h4{color:#fff;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;text-align:center;font-size:.8rem}
.social-links{display:flex;gap:12px;margin-top:16px}
.social-link{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);text-decoration:none;transition:all .2s;font-size:.9rem}
.social-link:hover{background:var(--red);color:#fff}

/* ── SEARCH BOX ── */
.search-box{max-width:900px;margin:0 auto;background:#fff;border-radius:20px;padding:40px;box-shadow:var(--card-shadow)}
.search-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:16px;align-items:end}
.btn-search{background:var(--red);color:#fff;padding:12px 28px;border-radius:12px;border:none;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s;white-space:nowrap;display:flex;align-items:center;gap:8px;height:48px;align-self:end}
.btn-search:hover{background:var(--red-dark);transform:translateY(-1px)}
.search-results{max-width:900px;margin:32px auto 0}

/* ── PAGINATION ── */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:24px}
.pagination a,.pagination span{padding:8px 16px;border-radius:8px;font-weight:600;font-size:.875rem;text-decoration:none;transition:all .2s}
.pagination a{background:#fff;color:var(--charcoal);box-shadow:var(--card-shadow)}
.pagination a:hover,.pagination span.current{background:var(--red);color:#fff}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .hero-content{grid-template-columns:1fr}.hero-visual{display:none}
  .search-row{grid-template-columns:1fr}
  .card-grid-3{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .dash-cards{grid-template-columns:1fr}
  .admin-layout{grid-template-columns:1fr}
  .admin-sidebar{position:static;height:auto}
  .admin-stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .stats-bar{gap:24px}
  .navbar{padding:0 16px}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:64px;
    left:0;
    right:0;
    background:#fff;
    box-shadow:0 8px 24px rgba(0,0,0,.12);
    padding:12px 16px 20px;
    gap:4px;
    z-index:999;
    border-top:2px solid var(--red);
  }
  .nav-links.open a{
    padding:11px 16px;
    border-radius:8px;
    border:none;
    font-size:1rem;
  }
}