*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f6f8;color:#1f2937}
header{background:#fff;border-bottom:1px solid #e5e7eb}
.header-inner{max-width:1100px;margin:auto;padding:10px 24px;display:flex;align-items:center;gap:14px}
.company-logo{display:flex;align-items:center;text-decoration:none}
.company-logo img{width:72px;height:48px;object-fit:contain;display:block}
.header-title{padding-left:2px}
.header-inner strong{display:block;font-size:18px}
.header-inner span{display:block;color:#6b7280;font-size:13px}
.logout{margin-left:auto;text-decoration:none;color:#4b5563}
.container{max-width:1100px;margin:0 auto;padding:42px 24px}
.welcome{background:#fff;border-radius:18px;padding:30px;margin-bottom:34px;box-shadow:0 8px 25px #00000008}
.welcome h1{margin:0 0 8px;font-size:30px}
.welcome p{margin:0;color:#6b7280}
.welcome a{color:#374151;text-decoration:none;font-weight:700}
section{margin-bottom:36px}
h2{font-size:22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.doc-card{background:#fff;border:1px solid #e5e7eb;border-radius:15px;padding:20px;display:flex;gap:16px;align-items:flex-start}
.pdf-icon{background:#f3f4f6;border-radius:10px;padding:9px;font-weight:800;font-size:12px;flex:0 0 auto}
.doc-card h3{margin:0 0 7px}
.doc-card p{margin:0 0 15px;color:#6b7280;font-size:14px}
.download,button{display:inline-block;background:#111827;color:#fff;border:0;border-radius:9px;padding:11px 17px;text-decoration:none;cursor:pointer;font-weight:700}
.download:hover{opacity:.9}
.notice{padding:15px 18px;background:#eef2ff;border-radius:10px;color:#374151}
.back-link{color:#4b5563;text-decoration:none;font-weight:700}
footer{text-align:center;padding:30px;color:#9ca3af}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{background:#fff;width:min(430px,100%);padding:36px;border-radius:20px;box-shadow:0 15px 45px #00000012;text-align:center}
.brand{margin:0 auto 18px;width:48px;height:48px;border-radius:12px;background:#111827;color:#fff;display:grid;place-items:center;font-weight:800}
.login-logo{height:95px;display:flex;align-items:center;justify-content:center;margin:0 auto 10px}
.login-logo img{width:120px;height:90px;object-fit:contain;display:block}
.login-card h1{font-size:24px;margin:0}
.subtitle{color:#6b7280;margin:8px 0 28px}
.login-card label{text-align:left;display:block;font-weight:700;font-size:14px;margin:15px 0}
.login-card input{display:block;width:100%;padding:13px;margin-top:7px;border:1px solid #d1d5db;border-radius:9px;font-size:16px}
.login-card button{width:100%;margin-top:8px}
.error,.info{padding:11px;border-radius:8px;margin-bottom:15px;font-size:14px}
.error{background:#fee2e2;color:#991b1b}
.info{background:#e0f2fe;color:#075985}
.small{font-size:12px;color:#9ca3af;margin-top:20px}
@media(max-width:600px){
.container{padding:25px 16px}
.header-inner{padding:8px 16px}
.company-logo img{width:62px;height:42px}
.header-title strong{font-size:15px}
.header-title span{font-size:12px}
.logout{font-size:13px}
.login-logo{height:80px}
.login-logo img{width:100px;height:75px}
}