body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

#map {
    width: 100%;
    height: 100vh;
    position: relative;
}

#popup-container {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -15%);
    width: 90%;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.50);
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    padding: 25px 20px;
    animation: fadeIn 0.5s ease-in-out;
}

#popup-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: #444;
    font-weight: bold;
}

#popup-container .question {
    margin-bottom: 20px;
    text-align: center;
}

#popup-container .question p {
    font-size: 1rem;
    margin-bottom: 15px;
    color: #555;
}

#popup-container .answers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

#popup-container .answers button {
    padding: 12px 20px;
    background: linear-gradient(135deg, #6c63ff, #a684ff);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#popup-container .answers button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

#popup-container .register {
    display: none;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

#popup-container .register input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    width: calc(100% - 24px);
    margin: 0 auto;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

#popup-container .register button {
    padding: 12px;
    background: linear-gradient(135deg, #6c63ff, #a684ff);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#popup-container .register button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translate(-50%, -20%); }
    to { opacity: 1; transform: translate(-50%, -15%); }
}

.hidden {
    display: none;
}

.leaflet-control-attribution {
    display: none;
}