/*
Theme Name: Exam Quiz Theme
Author: QuestionPaper4Exam
Version: 2.0
Description: Clean responsive theme for the standalone QPE Quiz Engine.
*/
*{box-sizing:border-box}body{font-family:Arial,sans-serif;background:#f5f6fa;color:#172033;margin:0}.site-header{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:50}.nav{max-width:1150px;margin:auto;padding:14px 18px;display:flex;align-items:center;gap:25px}.logo{font-size:20px;font-weight:800;text-decoration:none;color:#172033}.logo b{background:#6337d8;color:#fff;border-radius:9px;padding:7px 10px;margin-right:7px}.nav a{color:#5e6878;text-decoration:none;font-size:14px}.navlinks{display:flex;gap:20px}.container{max-width:1150px;margin:auto;padding:28px 18px}.hero{background:linear-gradient(135deg,#6337d8,#8d61e9);color:#fff;border-radius:20px;padding:36px}.hero h1{margin:0 0 8px;font-size:38px}.hero p{margin:0;color:#eee}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.card{display:block;background:#fff;border:1px solid #e5e7eb;border-radius:15px;padding:20px;text-decoration:none;color:#172033;transition:.15s}.card:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.06)}.icon{width:44px;height:44px;border-radius:11px;background:#f0eaff;color:#6337d8;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}.card h2,.card h3{margin:0 0 5px}.card p{margin:0;color:#697386;font-size:13px}.section{margin-top:28px}.section h2{font-size:23px}.feature{display:grid;grid-template-columns:1fr 1fr;gap:15px}.back{display:inline-block;color:#6337d8;text-decoration:none;font-weight:700;margin-bottom:15px}.topic-grid{grid-template-columns:repeat(3,1fr)}footer{background:#151927;color:#cbd0db;text-align:center;padding:30px 18px;margin-top:40px;font-size:13px}@media(max-width:800px){.grid{grid-template-columns:repeat(2,1fr)}.navlinks{display:none}}@media(max-width:520px){.container{padding:20px 12px}.hero{padding:25px}.hero h1{font-size:29px}.grid,.topic-grid,.feature{grid-template-columns:1fr}}