body {
    margin: 0;
    padding: 0;
}

.hicc-wrapper {
    padding: 20px;
    background: linear-gradient(135deg, #eef6ff, #ffffff);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hicc-card {
    width: 100%;
    max-width: 850px;
    background: #ffffff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.hicc-card h1 {
    margin-top: 0;
    color: #0b5ea8;
    font-size: 34px;
    text-align: center;
}

.hicc-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.hicc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.hicc-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.hicc-field input,
.hicc-field select {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #d9e3f0;
    font-size: 16px;
    box-sizing: border-box;
}

#hiccCalculate {
    width: 100%;
    margin-top: 24px;
    padding: 16px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #0b5ea8, #2e86de);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.hicc-results {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.hicc-result-box {
    background: linear-gradient(135deg, #f8fbff, #eef6ff);
    border-radius: 18px;
    padding: 22px;
    text-align: center;
}

.hicc-result-box h2 {
    margin: 0;
    color: #0b5ea8;
    font-size: 30px;
}

.hicc-note {
    margin-top: 24px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

@media (max-width: 768px) {
    .hicc-grid,
    .hicc-results {
        grid-template-columns: 1fr;
    }

    .hicc-card {
        padding: 20px;
    }

    .hicc-card h1 {
        font-size: 28px;
    }
}