:root{--navy:#0b1235;--cyan:#35c1d5;--ink:#172038;--muted:#6f7a8c;--line:#dfe4eb;--page:#f2f4f7}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--page);font-family:Inter,system-ui,"Segoe UI",sans-serif}.admin-header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 8px 25px rgba(8,13,39,.16)}.admin-header .container-fluid{display:flex;align-items:center;justify-content:space-between;min-height:74px;padding-inline:28px}.admin-header img{width:190px;height:45px}.admin-header nav{display:flex;gap:5px}.admin-header nav a{padding:9px 12px;color:rgba(255,255,255,.7);border-radius:8px;font-size:12px;font-weight:700;text-decoration:none}.admin-header nav a:hover{color:#fff;background:rgba(255,255,255,.08)}.admin-main{max-width:1450px;padding:45px 28px 70px}.admin-title{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}.admin-title h1{margin:3px 0 0;font-size:40px;font-weight:780;letter-spacing:-.04em}.admin-title p{margin:6px 0 0;color:var(--muted)}.admin-eyebrow{color:#1899ad;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.btn{padding:10px 16px;border-radius:10px;font-size:12px;font-weight:750}.btn-primary{color:#071128;background:var(--cyan);border-color:var(--cyan)}.btn-primary:hover{color:#071128;background:#74e0eb;border-color:#74e0eb}.admin-device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.admin-device-card{display:grid;grid-template-columns:220px 1fr;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 35px rgba(19,29,61,.07)}.admin-device-card>img{width:100%;height:100%;min-height:255px;object-fit:contain;background:#f7f8fa}.admin-device-card>div{padding:24px}.admin-card-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.admin-card-top>strong{font-size:20px}.status{padding:6px 9px;border-radius:999px;font-size:9px;font-weight:800;text-transform:uppercase}.status-published{color:#21744a;background:#e5f5eb}.status-draft{color:#7b6527;background:#f8f0d4}.admin-device-card h2{margin:18px 0 8px;font-size:22px}.admin-device-card p{color:var(--muted);font-size:12px}.admin-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.admin-actions form{display:inline}.empty-state{padding:70px;text-align:center;background:#fff;border:1px dashed #cbd2dc;border-radius:18px}.admin-form{display:grid;gap:20px}.form-panel{padding:28px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(17,27,58,.05)}.form-panel h2{margin:0 0 22px;font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.form-grid label,.image-upload-grid label,.login-card label{display:grid;gap:7px;color:#38445a;font-size:11px;font-weight:750}.span-2{grid-column:span 2}.form-control,.form-select{min-height:45px;border-color:#d7dde6;border-radius:9px;font-size:13px}.form-control:focus,.form-select:focus{border-color:#55c2d2;box-shadow:0 0 0 4px rgba(53,193,213,.12)}textarea.form-control{resize:vertical}.image-upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.image-upload-grid img{width:100%;height:250px;object-fit:contain;background:#f2f4f7;border:1px solid var(--line);border-radius:12px}.image-upload-grid small{color:var(--muted);font-weight:500}.form-submit{display:flex;justify-content:flex-end}.form-submit .btn{min-width:210px;min-height:50px}.login-page{display:grid;min-height:100vh;place-items:center;padding:20px;background:radial-gradient(circle at 70% 10%,#173a59,#0a1031 55%,#070b20)}.login-card{width:min(430px,100%);padding:38px;background:#fff;border-radius:22px;box-shadow:0 35px 80px rgba(0,0,0,.35)}.login-card>img{display:block;width:250px;height:60px;margin:-115px auto 65px}.login-card h1{margin:5px 0 24px;font-size:32px;font-weight:780}.login-card form{display:grid;gap:17px}.back-link{display:block;margin-top:22px;color:#6b7689;font-size:11px;text-align:center;text-decoration:none}
.database-panel{max-width:850px}.database-panel>h2{margin-top:22px}.database-panel>p{max-width:700px;color:var(--muted);line-height:1.7}.database-status{margin-bottom:8px}.database-panel code{padding:2px 5px;color:#155d6b;background:#e9f6f8;border-radius:5px}
@media(max-width:1000px){.admin-device-grid{grid-template-columns:1fr}}@media(max-width:700px){.admin-header .container-fluid{align-items:flex-start;flex-direction:column;padding:12px 16px}.admin-header nav{width:100%;overflow:auto}.admin-main{padding:30px 14px}.admin-title{align-items:flex-start;flex-direction:column}.admin-device-card{grid-template-columns:1fr}.admin-device-card>img{height:280px}.form-grid,.image-upload-grid{grid-template-columns:1fr}.span-2{grid-column:auto}}