body {
    background-color: #f5f5f7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    color: #1d1d1f;
}

.container {
    max-width: 2500px;
    padding-top: 60px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 2rem;
}

.question-container {
    background-color: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 40px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

/*
.question-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
*/

.question-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.question {
    font-size: 1.1rem;
    font-weight: 500;
    color: #1d1d1f;
    margin-bottom: 0;
    padding-right: 15px;
    flex-grow: 1;
}

.sub-question {
    font-size: 0.95rem;
    color: #86868b;
    margin-left: 0;
    margin-top: 5px;
    margin-bottom: 20px;
}

.form-check-input {
    width: 1.5em;
    height: 1.5em;
    margin-left: 10px;
    flex-shrink: 0;
    border-color: #86868b;
}

.form-check-input:checked {
    background-color: #0071e3;
    border-color: #0071e3;
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(0,113,227,0.25);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25px 25px, #e3e3e3 2%, transparent 2%),
        radial-gradient(circle at 75px 75px, #e3e3e3 2%, transparent 2%);
    background-size: 100px 100px;
    opacity: 0.4;
    z-index: -1;
}

.question-container.alert-safe {
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.question-container.alert-mild {
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.question-container.alert-moderate {
    background-color: #ffe680;
    border-color: #ffd633;
}

.question-container.alert-severe {
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-safe #resultTitle,
.alert-safe #countermeasures {
    color: #155724;
}

.alert-mild #resultTitle,
.alert-mild #countermeasures {
    color: #856404;
}

.alert-moderate #resultTitle,
.alert-moderate #countermeasures {
    color: #533f03;
}

.alert-severe #resultTitle,
.alert-severe #countermeasures {
    color: #721c24;
}