:root{--blue:#0b2d63;--sky:#e8f6ff;--green:#26a65b;--red:#e84655;--orange:#ff9d16;--purple:#7b4ab8;--paper:#fffaf0;--line:#d8e7f6;--muted:#5f6f89;--card:#ffffff;--shadow:0 18px 45px rgba(11,45,99,.13);}
*{box-sizing:border-box}body{margin:0;font-family:'Segoe UI',Arial,sans-serif;background:linear-gradient(180deg,#fff8e9 0,#eef9ff 58%,#fff 100%);color:var(--blue)}
a{color:var(--blue);text-decoration:none}.page{min-height:100vh;position:relative;overflow:hidden}.page:before{content:'☀';position:fixed;left:32px;top:20px;font-size:54px;color:#ffbf24;opacity:.55}.page:after{content:'✈';position:fixed;right:45px;top:28px;font-size:54px;color:#1a8fe3;opacity:.55;transform:rotate(-12deg)}
.container{max-width:1180px;margin:0 auto;padding:28px 18px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}.poster-card,.form-card,.admin-card{background:rgba(255,255,255,.9);border:2px dashed #b6daf7;border-radius:28px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}.poster-card{padding:14px}.poster-card img{width:100%;border-radius:22px;display:block}.brand{text-align:center;margin:5px 0 18px}.brand .logo{display:inline-flex;align-items:center;justify-content:center;width:96px;height:96px;border:4px solid #c9a94a;border-radius:50%;background:#fff;margin-bottom:10px;font-weight:800;color:#c99d22;letter-spacing:.5px}.brand h1{font-size:44px;line-height:1.05;margin:0;font-weight:900;letter-spacing:1px}.brand h1 span{color:#e8293f}.brand p{font-size:18px;color:var(--muted);margin:10px 0 0}.ribbon{display:inline-block;margin-top:14px;background:var(--red);color:#fff;padding:12px 30px;border-radius:12px;font-weight:900;font-size:30px;letter-spacing:2px;box-shadow:0 10px 0 rgba(232,70,85,.18)}
.form-card{padding:24px}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.info-box{border-radius:18px;padding:14px;background:#fff;border:1px solid #e3eff9;text-align:center;min-height:76px}.info-box b{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.info-box span{font-weight:800}.session-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px 0 18px}.session-option{position:relative}.session-option input{position:absolute;opacity:0}.session-label{display:block;border:2px solid #d7e7f5;background:#fff;border-radius:18px;padding:14px;text-align:center;cursor:pointer;transition:.2s;min-height:94px}.session-label strong{font-size:28px;display:block}.session-label small{font-weight:700;color:var(--green)}.session-option input:checked+.session-label{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,157,22,.16);transform:translateY(-2px)}.session-option.disabled .session-label{background:#f3f5f8;color:#97a2b1;cursor:not-allowed;border-color:#e5e7eb}.session-option.disabled small{color:var(--red);font-weight:900}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:14px}.field label{font-weight:800;display:block;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:2px solid #dbeafb;border-radius:15px;padding:13px 14px;font-size:15px;background:#fff;color:#182b4d;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#42a5f5;box-shadow:0 0 0 4px rgba(66,165,245,.13)}.field textarea{min-height:90px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:16px;padding:13px 20px;font-weight:900;cursor:pointer;background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(11,45,99,.2);font-size:15px}.btn.full{width:100%;font-size:17px;padding:16px}.btn.orange{background:var(--orange)}.btn.red{background:var(--red)}.btn.green{background:var(--green)}.btn.light{background:#edf6ff;color:var(--blue);box-shadow:none;border:1px solid #cfe6ff}.notice{padding:14px 16px;border-radius:16px;margin-bottom:14px;font-weight:700}.notice.success{background:#eaf9ef;color:#176b33;border:1px solid #bde8c8}.notice.error{background:#fff0f1;color:#a21c2c;border:1px solid #ffc5cc}.footer-note{text-align:center;margin-top:18px;color:var(--muted);font-weight:600}.admin-layout{display:grid;grid-template-columns:230px 1fr;gap:18px}.sidebar{background:var(--blue);border-radius:24px;padding:18px;color:#fff;min-height:calc(100vh - 56px);position:sticky;top:18px}.sidebar h2{font-size:20px;margin:0 0 18px}.nav a{display:block;color:#fff;padding:12px 14px;border-radius:14px;margin-bottom:8px;background:rgba(255,255,255,.08);font-weight:800}.nav a:hover,.nav a.active{background:#fff;color:var(--blue)}.admin-card{padding:20px;margin-bottom:18px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:#fff;border:1px solid #e1edf8;border-radius:18px;padding:15px}.stat b{font-size:28px;display:block}.table-wrap{overflow:auto;border-radius:16px;border:1px solid #e2edf8;background:#fff}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:11px 12px;border-bottom:1px solid #eef3f8;text-align:left;font-size:14px;white-space:nowrap}th{background:#f1f8ff;color:#163767;font-weight:900}.filters{display:grid;grid-template-columns:1.3fr .7fr .7fr auto;gap:10px;align-items:end}.actions{display:flex;gap:8px;flex-wrap:wrap}.login-box{max-width:430px;margin:90px auto}.pill{display:inline-block;border-radius:999px;padding:5px 10px;font-weight:900;font-size:12px}.pill.ok{background:#eaf9ef;color:#176b33}.pill.full{background:#fff0f1;color:#a21c2c}.print-header{display:none}
@media(max-width:900px){.hero{grid-template-columns:1fr}.info-grid,.session-grid,.stats{grid-template-columns:1fr 1fr}.admin-layout{grid-template-columns:1fr}.sidebar{position:relative;min-height:auto}.filters{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.brand h1{font-size:34px}}
@media print{body{background:#fff}.sidebar,.actions,.filters,.btn,.no-print{display:none!important}.admin-layout{display:block}.admin-card{box-shadow:none;border:0;padding:0}.print-header{display:block;text-align:center;margin-bottom:18px}table{font-size:11px}th,td{padding:6px}}