.sir-board-app{width:100%;max-width:1200px;margin:25px auto;font-family:'Inter','Arial',sans-serif;padding:20px;background:linear-gradient(135deg,#faf5ff,#fff,#fff7ed);border-radius:32px;}
.sir-hero{text-align:center;margin:10px auto 30px;max-width:850px}
.sir-hero h1{font-size:42px;margin:0 0 12px;font-weight:800;background:linear-gradient(90deg,#7c3aed,#ec4899,#ef4444);-webkit-background-clip:text;color:transparent}
.sir-hero p{font-size:18px;line-height:1.6;color:#64748b;margin:0}
.sir-input-area{display:flex;align-items:center;max-width:800px;margin:0 auto 32px;padding:6px;border-radius:999px;background:#fff;box-shadow:0 10px 35px rgba(124,58,237,.15)}
.sir-icon{padding:0 15px;color:#8b5cf6;font-size:22px}
#sir-question{flex:1;height:48px;border:0;outline:none;padding:0 10px;font-size:16px;background:transparent}
#sir-process{height:48px;border:0;padding:0 32px;border-radius:999px;cursor:pointer;color:#fff;font-weight:700;font-size:16px;background:linear-gradient(135deg,#7c3aed,#ec4899,#ef4444);box-shadow:0 8px 20px rgba(236,72,153,.35)}
.sinarilmu-ai-result{min-height:650px;border-radius:28px;background:linear-gradient(#eef2ff 1px,transparent 1px),linear-gradient(90deg,#eef2ff 1px,transparent 1px),#fff;background-size:32px 32px;padding:40px;box-shadow:0 20px 50px rgba(0,0,0,.08);overflow:auto}
.sir-empty-board{color:#94a3b8;text-align:center;margin-top:250px;font-size:18px}
.sir-ai-content{font-size:17px;line-height:1.8;color:#1f2937}
.sir-ai-content strong{color:#7c3aed;border-bottom:none!important;text-decoration:none!important}
@media(max-width:600px){.sir-board-app{padding:10px}.sir-hero h1{font-size:30px}.sir-hero p{font-size:15px}.sir-input-area{margin:10px}.sinarilmu-ai-result{min-height:500px;padding:20px}}



/* SinarIlmu Gemini Text Highlight */
.sir-highlight-blue{
    border-bottom:3px solid #3b82f6;
}
.sir-highlight-green{
    border-bottom:3px solid #22c55e;
}
.sir-highlight-red{
    border-bottom:3px solid #ef4444;
}

@media(max-width:600px){
.sir-input-area{display:flex;flex-direction:column;width:calc(100% - 20px);box-sizing:border-box;border-radius:22px;padding:12px;gap:10px;margin:10px auto}
.sir-icon{display:none}
#sir-question{width:100%;height:52px;box-sizing:border-box;font-size:16px}
#sir-process{width:100%;height:52px;padding:0 15px;font-size:15px;box-sizing:border-box}
.sinarilmu-ai-result{min-height:420px;padding:15px;border-radius:20px}
.sir-empty-board{margin-top:160px;font-size:15px}
}

.sir-menu-links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px auto;}
.sir-menu-links a{padding:10px 16px;border-radius:999px;background:#f3e8ff;color:#7c3aed;text-decoration:none;font-weight:600;}
.sir-menu-links a:hover{text-decoration:none;}
@media(max-width:600px){.sir-menu-links a{width:100%;text-align:center;}}


.sir-underline-yellow{text-decoration:underline;text-decoration-color:#eab308;text-decoration-thickness:3px;}
.sir-underline-blue{text-decoration:underline;text-decoration-color:#3b82f6;text-decoration-thickness:3px;}
.sir-underline-green{text-decoration:underline;text-decoration-color:#22c55e;text-decoration-thickness:3px;}
.sir-underline-pink{text-decoration:underline;text-decoration-color:#ec4899;text-decoration-thickness:3px;}
.sir-underline-orange{text-decoration:underline;text-decoration-color:#f97316;text-decoration-thickness:3px;}

.sir-underline-yellow,.sir-underline-blue,.sir-underline-green,.sir-underline-pink,.sir-underline-orange{
text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;
}
.sir-highlight-purple{background:#e9d5ff;padding:2px 4px;border-radius:4px;}
.sir-highlight-yellow{background:#fef08a;padding:2px 4px;border-radius:4px;}
.sir-highlight-green{background:#bbf7d0;padding:2px 4px;border-radius:4px;}
.sir-highlight-blue{background:#bfdbfe;padding:2px 4px;border-radius:4px;}

/* Smart underline colors */
.sir-underline-default{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:4px;}
.sir-underline-danger{text-decoration:underline;text-decoration-color:#ef4444;text-decoration-thickness:3px;text-underline-offset:4px;}
.sir-underline-quote{text-decoration:underline;text-decoration-color:#eab308;text-decoration-thickness:3px;text-underline-offset:4px;}
.sir-underline-solution{text-decoration:underline;text-decoration-color:#22c55e;text-decoration-thickness:3px;text-underline-offset:4px;}