.itc-result-container {
    max-width: 700px;
    margin: 20px auto;
    background: #fff;
    border-radius: 8px;
    padding: 25px 30px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

.itc-result-container h2 {
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 20px;
    color: #0057b7;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.itc-result-info p {
    font-size: 16px;
    margin: 6px 0;
    font-weight: 500;
}

.itc-result-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.itc-result-table th,
.itc-result-table td {
    padding: 12px 15px;
    border: 1px solid #ddd;
    text-align: center;
    font-size: 15px;
}

.itc-result-table thead {
    background: #0057b7;
    color: #fff;
    font-weight: 600;
}

.itc-result-table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

.itc-result-table tbody tr:hover {
    background: #e6f0ff;
}

.itc-result-total-row td {
    font-weight: 700;
    background: #f0f8ff;
}

.itc-grade-badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 700;
    color: #fff;
}

.grade-A { background: #28a745; }
.grade-B { background: #17a2b8; }
.grade-C { background: #ffc107; }
.grade-D { background: #fd7e14; }
.grade-F { background: #dc3545; }