:root{--bg:#060a14;--bg2:#0a1020;--bg3:#0d1a2d;--border:#1a3050;--text:#e0e8f0;--text2:#8aaccc;--text3:#4a6a8a;--accent:#0abfbc;--down:#ff4466}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Vazirmatn',sans-serif;background:var(--bg) url('../assets/backgrounds/nerkhche-dark-20260723.webp') center/cover fixed no-repeat;color:var(--text);min-height:100vh;display:flex;align-items:center;justify-content:center;direction:rtl;position:relative;overflow:hidden}
.glow{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(10,191,188,0.06) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.card{background:var(--bg2);border:1px solid rgba(10,191,188,0.2);border-radius:16px;padding:40px 36px;width:100%;max-width:400px;position:relative;z-index:1;box-shadow:0 0 40px rgba(10,191,188,0.06)}
.logo-wrap{display:flex;flex-direction:column;align-items:center;margin-bottom:32px;gap:12px}
.logo-wrap img{width:72px;height:72px;object-fit:cover;border-radius:12px;border:1px solid rgba(10,191,188,0.2)}
.logo-wrap .title{font-size:22px;font-weight:700;color:var(--text)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text2);margin-bottom:7px}
.form-group input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:11px 14px;font-size:14px;font-family:'Vazirmatn',sans-serif;color:var(--text);outline:none;transition:border-color 0.2s}
.form-group input#name{direction:rtl;text-align:right}
.form-group input:not(#name){direction:ltr;text-align:right}
.form-group input:focus{border-color:rgba(10,191,188,0.5)}
.form-group input::placeholder{color:var(--text3)}
.btn{width:100%;background:var(--accent);color:#060a14;border:none;border-radius:8px;padding:12px;font-size:15px;font-weight:700;font-family:'Vazirmatn',sans-serif;cursor:pointer;margin-top:8px;transition:opacity 0.2s,transform 0.1s}
.btn:hover{opacity:0.9}
.btn:active{transform:scale(0.98)}
.btn:disabled{opacity:0.5;cursor:not-allowed}
.error-msg{background:rgba(255,68,102,0.1);border:1px solid rgba(255,68,102,0.3);border-radius:8px;padding:10px 14px;font-size:13px;color:#ff6680;margin-bottom:16px;display:none;text-align:center}
.error-msg.show{display:block}
.bottom-link{text-align:center;margin-top:18px;font-size:13px;color:var(--text3)}
.bottom-link a{color:var(--accent);text-decoration:none}
.bottom-link a:hover{opacity:0.8}
@media(max-width:480px){.card{margin:20px;padding:28px 20px}}