:root{
  --primary:#DB1A1A;
  --soft:#FFF6F6;
  --accent:#8CC7C4;
  --deep:#2C687B;
  --text:#222222;
  --muted:#6f6f6f;
  --white:#ffffff;
  --border:#eadada;
  --danger:#B00020;
  --success:#15803D;
  --shadow:0 20px 48px rgba(44,104,123,.14);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#fff;color:var(--text)}
a{text-decoration:none;color:var(--primary)}
.navbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:10px 7%;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);box-shadow:0 8px 22px rgba(20,20,20,.08);border-bottom:1px solid #f2eeee}
.brand{display:flex;align-items:center;gap:12px;color:#222}.brand-logo-img{width:48px;height:48px;object-fit:contain;border-radius:4px;box-shadow:0 8px 18px rgba(219,26,26,.2)}.brand strong{font-weight:900}.brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.nav-links{display:flex;align-items:center;gap:18px;font-weight:800;font-size:14px;text-transform:uppercase;letter-spacing:.02em}.nav-links a{color:#222}.nav-links a:hover{color:var(--primary)}.menu-toggle{display:none;background:none;border:0;font-size:28px;color:var(--primary)}
.container{width:min(1180px,92%);margin:34px auto 60px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch;margin-top:18px}.hero-card{background:linear-gradient(105deg,rgba(219,26,26,.97) 0%,rgba(219,26,26,.92) 44%,rgba(44,104,123,.75) 100%),url('../img/banner-alumni-ucb.jpg') center/cover no-repeat;color:#fff;border-radius:0;padding:54px 48px;box-shadow:var(--shadow);position:relative;overflow:hidden;min-height:430px;display:flex;flex-direction:column;justify-content:center}.hero-card:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.20),rgba(0,0,0,.04));pointer-events:none}.hero-card>*{position:relative;z-index:1}.badge{display:inline-flex;width:max-content;padding:8px 13px;border-radius:0;background:rgba(255,246,246,.18);border-left:4px solid var(--accent);color:#fff;font-weight:900;font-size:13px;margin-bottom:18px;text-transform:uppercase;letter-spacing:.04em}.hero h1{font-size:43px;line-height:1.12;margin:0 0 16px;letter-spacing:.035em;text-transform:uppercase}.hero p{font-size:17px;line-height:1.75;opacity:.98;max-width:710px}.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}.btn-primary,.btn-secondary,.btn-outline,.btn-danger{border:0;border-radius:0;padding:12px 18px;font-weight:900;display:inline-block;cursor:pointer;text-transform:uppercase;letter-spacing:.02em;font-size:13px}.btn-primary{background:var(--primary);color:#fff}.hero-card .btn-primary{background:#fff;color:var(--primary)}.btn-secondary{background:var(--deep);color:#fff}.btn-outline{border:1px solid var(--border);color:var(--primary);background:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:8px 11px;font-size:12px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.stats-four{grid-template-columns:repeat(4,1fr)}.stat-card,.card{background:#fff;border:1px solid var(--border);border-radius:0;padding:24px;box-shadow:0 16px 34px rgba(44,104,123,.07)}.stat-card{min-height:145px;display:flex;flex-direction:column;justify-content:center;border-top:5px solid var(--primary)}.stat-card strong{display:block;font-size:32px;color:var(--primary);line-height:1}.stat-card span{color:var(--muted);font-weight:700;margin-top:9px}.grid{display:grid;grid-template-columns:280px 1fr;gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.section-title{font-size:27px;color:#222;margin:40px 0 18px;text-transform:uppercase;letter-spacing:.03em}.section-title:after{content:"";display:block;width:72px;height:4px;background:var(--primary);margin-top:10px}.feature-card{border-top:4px solid var(--accent)}
.form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{font-weight:800;color:#252525}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:0;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid rgba(140,199,196,.35);border-color:var(--deep)}textarea{min-height:110px;resize:vertical}.alert{padding:14px 16px;border-radius:0;margin-bottom:16px}.alert-error{background:#FFF1F2;color:#8A0617}.alert-success{background:#ECFDF5;color:#065F46}.alert-info{background:var(--soft);color:#7A1A1A;border-left:4px solid var(--primary)}
.post{margin-bottom:18px}.post-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 0 0 2px var(--primary)}.avatar-lg{width:132px;height:132px;border-radius:0;object-fit:cover}.muted{color:var(--muted);font-size:14px}.post-image{width:100%;max-height:420px;object-fit:cover;border-radius:0;margin-top:12px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px}.pill{display:inline-block;background:var(--soft);border-left:3px solid var(--primary);padding:7px 10px;color:var(--deep);font-weight:800;font-size:12px;margin:3px}.alumni-card{display:flex;gap:14px;align-items:flex-start}.profile-header{display:flex;gap:22px;align-items:center}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left}.table th{color:#222;background:var(--soft);border-top:3px solid var(--primary)}.card h3{color:#252525}.card:hover{transform:translateY(-2px);transition:.2s ease;box-shadow:0 22px 44px rgba(44,104,123,.10)}
.footer{display:flex;justify-content:space-between;gap:20px;background:#151515;color:#fff;padding:34px 7%;margin-top:60px}.footer a{color:#fff}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-main{display:flex;align-items:center;gap:16px}.footer-logo{width:54px;height:54px;object-fit:contain;background:#fff;border-radius:4px;padding:4px}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px}.page-heading h1{margin:0 0 6px}.notif-badge{background:var(--accent);color:#0f3b45;border-radius:999px;padding:2px 7px;margin-left:4px;font-size:11px}.notification-item{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}.notification-item:last-child{border-bottom:0}.notification-item.unread{background:var(--soft);padding-left:12px;border-left:4px solid var(--primary)}.comment-item{align-items:flex-start;border-top:1px solid var(--border);padding-top:14px;margin-top:14px}.connection-note{background:var(--soft);border-left:4px solid var(--primary);padding:12px 14px;margin:12px 0;color:#7A1A1A;font-weight:700}.auth-card{max-width:540px;margin:auto}.small-link{font-size:14px}

.hero-photo-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column}
.hero-photo-card img{width:100%;height:595px;object-fit:cover;display:block}
.hero-photo-card .caption{padding:22px;border-top:6px solid var(--accent)}
.hero-photo-card h3{margin:0 0 8px;color:var(--deep);font-size:24px}
@media(max-width:850px){.hero,.grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:70px;left:5%;right:5%;flex-direction:column;align-items:stretch;background:#fff;padding:18px;box-shadow:var(--shadow)}.nav-links.show{display:flex}.hero-card{padding:30px;min-height:auto}.hero h1{font-size:31px}.footer{flex-direction:column}.profile-header{align-items:flex-start;flex-direction:column}.page-heading{flex-direction:column}.notification-item{align-items:flex-start;flex-direction:column}}