*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:#07111d;color:#edf5ff}
body{background:radial-gradient(circle at top right,#123252 0,#07111d 42%),#07111d}
a{color:#78c5ff;text-decoration:none}
a:hover{text-decoration:underline}
.site-header{background:linear-gradient(135deg,#071827,#102a42);border-bottom:1px solid #25435e}
.header-inner{max-width:1180px;margin:0 auto;padding:24px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#45a7ff,#67d6c1);
color:#07111d;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:bold}

.eyebrow{color:#8fc9ff;font-size:12px;font-weight:bold;letter-spacing:2px;text-transform:uppercase}h1{margin:3px 0 0;font-size:25px}.header-badge{border:1px solid #ffffff33;background:#ffffff0d;border-radius:30px;padding:9px 14px;color:#cfe9ff;white-space:nowrap}.header-link{color:#fff}.container{max-width:1180px;margin:0 auto;padding:28px 20px 55px}.panel{background:#0d1a29;border:1px solid #20364d;border-radius:20px;box-shadow:0 18px 50px #0005}.hero{padding:28px;display:grid;grid-template-columns:1fr 300px;gap:24px}.hero h2{font-size:34px;margin-bottom:8px}.hero p{color:#9eb1c7;line-height:1.65;max-width:750px}.mode-cards{display:grid;gap:12px}.mode-card{display:block;padding:17px;background:#122235;border:1px solid #29435c;border-radius:15px;color:#edf5ff}.mode-card:hover{border-color:#45a7ff;text-decoration:none}.mode-card strong{display:block;margin-bottom:5px}.mode-card span{color:#9eb1c7;font-size:13px}.student-form{display:grid;gap:10px;max-width:620px;margin-top:20px}.student-form.two-columns{grid-template-columns:1fr 1fr;max-width:none}.student-form .full{grid-column:1/3}label{display:block;color:#cfe0f2;font-weight:bold;font-size:14px}select,input[type=text]{width:100%;margin-top:7px;padding:12px 13px;border-radius:11px;border:1px solid #29435c;background:#122235;color:#edf5ff;font-size:15px}.btn{display:inline-block;border:1px solid #29435c;border-radius:11px;padding:11px 15px;background:#122235;color:#edf5ff;cursor:pointer;font-weight:bold;text-decoration:none}.btn:hover{text-decoration:none;border-color:#45a7ff}.btn.primary{border:0;background:linear-gradient(135deg,#45a7ff,#3187d3);color:#fff}.btn.large{padding:14px 20px;font-size:16px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:18px}.stat-card{background:#0d1a29;border:1px solid #20364d;border-radius:16px;padding:18px}.stat-number{display:block;font-size:26px;font-weight:bold}.stat-label{display:block;color:#9eb1c7;margin-top:4px;font-size:13px}.notice{padding:14px;border-radius:12px;margin:15px 0}.notice.warning{background:#3b3215;border:1px solid #76672c}.notice.success{background:#12372f;border:1px solid #2d7b6c}.notice.error{background:#3c1820;border:1px solid #8c3c4d}.exam-top{padding:22px;display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.exam-top h2{margin-bottom:0}.exam-top p{color:#9eb1c7}.exam-progress-box{min-width:190px;text-align:right}.exam-progress-box strong{display:block;font-size:24px}.exam-progress-box span{color:#9eb1c7;font-size:13px}.progress{height:8px;margin-top:9px;background:#122235;border-radius:20px;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,#45a7ff,#67d6c1)}.question-card{padding:22px;margin-bottom:14px}.question-meta,.correction-head{display:flex;justify-content:space-between;gap:12px;color:#7fc4ff;font-size:12px;font-weight:bold;text-transform:uppercase;letter-spacing:.5px}.question-card h3{font-size:21px;margin:14px 0 18px}.choices{display:grid;gap:10px}.choice{display:flex;align-items:flex-start;gap:12px;padding:14px;border-radius:14px;border:1px solid #29435c;background:#122235;cursor:pointer}.choice:hover{border-color:#45a7ff}.choice input{margin-top:5px}.letter{width:29px;height:29px;border-radius:9px;background:#ffffff12;color:#8fc9ff;display:flex;align-items:center;justify-content:center;font-weight:bold;flex-shrink:0}.submit-panel{padding:22px;text-align:center;margin-top:20px}.submit-panel p{color:#9eb1c7}.result-hero{padding:32px;text-align:center}.big-score{font-size:72px;font-weight:bold;margin-top:10px}.big-score span{font-size:28px;color:#9eb1c7}.result-hero p{color:#9eb1c7}.result-actions{margin-top:22px}.correction-panel,.table-panel,.form-panel{padding:24px;margin-top:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.section-title h2{margin-bottom:0}.muted{color:#9eb1c7}.correction-item{padding:17px;border:1px solid #29435c;border-radius:15px;margin-bottom:11px}.correction-item.is-correct{border-left:4px solid #67d6c1}.correction-item.is-wrong{border-left:4px solid #ff667a}.correction-item h3{margin-bottom:10px}.correction-item p{color:#c5d3e2;line-height:1.5}.explanation{margin-top:12px;padding:13px;background:#122235;border-radius:11px;color:#9eb1c7;line-height:1.5}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:13px 10px;border-bottom:1px solid #20364d;text-align:left}th{color:#7fc4ff;font-size:12px;text-transform:uppercase}td{color:#cbd8e5}.table-link{white-space:nowrap}.bank-question{padding:18px 0;border-bottom:1px solid #20364d}.bank-question h3{font-size:19px}.bank-choices{display:grid;gap:8px}.bank-choices div{display:flex;gap:10px;padding:10px;background:#122235;border-radius:9px;color:#c5d3e2}.bank-choices b{color:#7fc4ff}.footer{text-align:center;color:#70859a;padding:20px;font-size:12px}

.stat-card2{background:#BFE5FF
;border:1px solid #20364d;border-radius:16px;padding:18px; margin-top: 20px;}
h3{
	 color:#206978  ;
	margin:3px 0 0;
font-size:25px;
 text-align: center;
}
.stat-number2{display:block;font-size:20px;font-weight:bold}
@media(max-width:800px){.hero{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr}.student-form.two-columns{grid-template-columns:1fr}.student-form .full{grid-column:auto}.exam-top{display:block}.exam-progress-box{text-align:left;margin-top:18px}.header-inner{align-items:flex-start}.header-badge{display:none}.big-score{font-size:58px}}

.stat-card{background:#0d1a29;border:1px solid #20364d;border-radius:16px;padding:18px}