/* Style général */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 24px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.main-title {
    text-align: center;
    margin-bottom: 32px;
    color: #2d3748;
}
.sections {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: space-between;
}
section {
    flex: 1 1 320px;
    min-width: 320px;
    background: #f7fafc;
    border-radius: 12px;
    padding: 24px 16px 32px 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.scanner-section {
    margin-right: 16px;
}
.generator-section {
    margin-left: 16px;
}
.qr-reader {
    width: 100%;
    min-height: 220px;
    background: #e2e8f0;
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.scan-result {
    margin-bottom: 12px;
    font-size: 1rem;
}
.result-text {
    font-weight: bold;
    color: #3182ce;
    margin-left: 8px;
}
.input {
    width: 100%;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    margin-bottom: 12px;
    font-size: 1rem;
}
.btn {
    background: #3182ce;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}
.btn:hover {
    background: #2563eb;
}
.qr-code {
    margin-top: 16px;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}
@media (max-width: 900px) {
    .sections {
        flex-direction: column;
        gap: 24px;
    }
    .scanner-section, .generator-section {
        margin: 0;
    }
}