:root{
 --bg:#eef4fb; --panel:#ffffff; --text:#1c2a43; --muted:#66758f; --line:#dbe4f0;
 --navy:#173b73; --burgundy:#8a1835; --silver:#c5cfdd; --ice:#f6f9fd; --success:#d7f0df;
 --shadow:0 10px 28px rgba(31,56,99,.08); --radius:20px;
}
*{box-sizing:border-box} body{margin:0;font-family:Tahoma,Arial,sans-serif;background:linear-gradient(180deg,#f8fbff 0%,#eaf1f9 100%);color:var(--text)}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:24px}
.brand{display:flex;align-items:center;gap:16px}.brand img{width:74px;height:74px;object-fit:contain}
.brand strong{display:block;font-size:24px;color:var(--navy);letter-spacing:1px}.brand span{color:var(--burgundy);font-size:15px}
.nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.nav a{color:var(--text);font-weight:700}.lang-switch{display:flex;background:var(--ice);padding:4px;border-radius:999px;border:1px solid var(--line)}
.lang-switch a{padding:7px 12px;border-radius:999px;font-size:13px}.lang-switch .active{background:var(--panel);box-shadow:var(--shadow)}
.hero{padding:34px 0 22px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.hero-card,.panel,.stat,.case-card,.detail-card,.filters,.admin-card,.login-card{background:var(--panel);border:1px solid rgba(190,205,223,.6);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:42px;background:linear-gradient(135deg,#ffffff 0%,#eef4fb 45%,#f8fbff 100%);position:relative;overflow:hidden}
.hero-card:after{content:'';position:absolute;inset:auto -100px -100px auto;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(138,24,53,.10),transparent 65%)}
.hero h1{font-size:42px;line-height:1.2;margin:0 0 14px}.hero h1 span{color:var(--burgundy)}
.hero p{font-size:18px;color:var(--muted);margin:0 0 22px;line-height:1.9}.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;border:1px solid var(--line);font-weight:700;background:#fff;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--burgundy),#a32047);color:#fff;border:none}.btn.secondary{background:linear-gradient(135deg,var(--navy),#29559a);color:#fff;border:none}
.hero-side{padding:18px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fefefe,#eef3fb)}
.hero-side .logo-box{width:100%;max-width:430px;text-align:center}.hero-side img{width:200px;margin:0 auto 18px}.hero-side h3{font-size:26px;color:var(--navy);margin:0}.hero-side p{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0 28px}.stat{padding:20px;text-align:center}.stat strong{display:block;font-size:28px;color:var(--navy)}.stat span{display:block;color:var(--muted);margin-top:6px}
.filters{padding:16px;margin-bottom:22px}.filters form{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:12px}.input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fbfdff;font:inherit;color:var(--text)}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:16px}.section-head h2{margin:0;font-size:28px}.section-head p{margin:6px 0 0;color:var(--muted)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:44px}.case-card{overflow:hidden}.case-thumb{height:210px;background:linear-gradient(135deg,#cfd8e6,#eef3fb);display:flex;align-items:center;justify-content:center}.case-thumb img{width:100%;height:100%;object-fit:cover}
.case-body{padding:18px}.badge{display:inline-flex;background:#eef3fb;color:var(--navy);border:1px solid #dbe6f5;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;margin-bottom:10px}.case-body h3{margin:0 0 10px;font-size:21px}.meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:14px;margin-bottom:10px;flex-wrap:wrap}.case-body p{color:var(--muted);line-height:1.8;min-height:72px}
.detail-wrap{display:grid;grid-template-columns:1fr .95fr;gap:22px;padding:32px 0 48px}.detail-card{padding:22px}.detail-cover{border-radius:18px;overflow:hidden;background:#eef3fb;border:1px solid var(--line)}.detail-cover img{width:100%;height:460px;object-fit:contain;background:#f7fafe}
.detail-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.detail-list .item{padding:12px 14px;background:#f8fbff;border:1px solid var(--line);border-radius:14px}.detail-list b{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.gallery img{height:120px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.footer{padding:22px 0;border-top:1px solid var(--line);background:rgba(255,255,255,.7)}.footer-inner{display:flex;justify-content:space-between;gap:18px;align-items:center}.footer p,.footer span{color:var(--muted)}.footer-links{display:flex;flex-direction:column;align-items:flex-end}
.flash{padding:12px 16px;border-radius:14px;margin:16px 0;border:1px solid var(--line);background:#fff}.flash.success{background:#edf8ef;border-color:#b5e0c0}.flash.danger{background:#fff1f1;border-color:#ebc4c4}
/* admin */
.admin-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#fff,#eef3fb);border-inline-end:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}
.sidebar-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.sidebar-brand img{width:62px}.sidebar-brand strong{display:block;color:var(--navy)}.sidebar-brand span{color:var(--burgundy)}
.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:14px;font-weight:700;color:var(--text)}.sidebar nav a:hover{background:#fff;box-shadow:var(--shadow)}
.admin-main{padding:24px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.admin-top h1{margin:0}
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.admin-card,.panel{padding:18px}.admin-card strong{display:block;font-size:28px;color:var(--navy)}.admin-card span{color:var(--muted)}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:start}.table th{color:var(--muted);font-size:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid .full{grid-column:1/-1}.checkline{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.mini{font-size:13px;color:var(--muted)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:min(440px,92%);padding:28px;text-align:center}.login-card img{width:88px;margin:0 auto 14px}.login-card h1{margin:0 0 8px;color:var(--navy)}
@media (max-width:1100px){.hero-grid,.detail-wrap{grid-template-columns:1fr}.stats,.admin-stats{grid-template-columns:repeat(2,1fr)}.cases-grid{grid-template-columns:repeat(2,1fr)}.filters form{grid-template-columns:1fr 1fr}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}}
@media (max-width:720px){.topbar-inner,.footer-inner,.section-head{flex-direction:column;align-items:flex-start}.nav{gap:12px}.brand img{width:58px;height:58px}.hero h1{font-size:32px}.stats,.cases-grid,.admin-stats,.detail-list,.gallery,.form-grid{grid-template-columns:1fr}.filters form{grid-template-columns:1fr}.footer-links{align-items:flex-start}}