body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f0f0f;
    color: white;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #1a1a1a;
    border-bottom: 2px solid #ff7b00;
}

header img {
    height: 55px;
}

header a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* HERO */
.hero {
    text-align: center;
    padding: 80px 20px;
}

.hero img {
    height: 140px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 18px;
    color: #cfcfcf;
    margin-bottom: 30px;
}

.btn {
    background: #ff7b00;
    padding: 15px 35px;
    border-radius: 10px;
    color: white;
    font-size: 18px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.2s;
}

.btn:hover {
    background: #ff8f26;
}

/* CARDS */
.cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 60px 20px;
    flex-wrap: wrap;
}

.card {
    background: #1a1a1a;
    padding: 30px;
    width: 280px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #2a2a2a;
    transition: 0.2s;
}

.card:hover {
    border-color: #ff7b00;
    transform: translateY(-5px);
}

.card h3 {
    margin-bottom: 10px;
    color: #ff7b00;
}

.card p {
    color: #cfcfcf;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #1a1a1a;
    margin-top: 40px;
    color: #777;
}
/* DIAGNOSE WIZARD */
.diagnose-container {
    max-width: 600px;
    margin: 60px auto;
    background: #1a1a1a;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #2a2a2a;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: #333;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 30px;
}

.progress-fill {
    height: 100%;
    width: 20%; /* wordt dynamisch aangepast */
    background: #ff7b00;
    transition: 0.3s;
}

.question {
    font-size: 22px;
    margin-bottom: 25px;
    text-align: center;
}

.answer-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.answer-btn {
    background: #ff7b00;
    padding: 15px 30px;
    border-radius: 10px;
    color: white;
    font-size: 18px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: 0.2s;
}

.answer-btn:hover {
    background: #ff8f26;
    transform: translateY(-3px);
}

.hidden {
    display: none;
}
/* SYMPTOM CARDS */
.symptom-cards {
    padding: 40px;
    text-align: center;
}

.diag-title {
    font-size: 32px;
    margin-bottom: 30px;
}

.symptom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.symptom-card {
    background: #1a1a1a;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #2a2a2a;
    cursor: pointer;
    transition: 0.2s;
}

.symptom-card:hover {
    border-color: #ff7b00;
    transform: translateY(-5px);
}

.symptom-card h3 {
    color: #ff7b00;
    margin-bottom: 10px;
}

.symptom-card p {
    color: #cfcfcf;
}