* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #081326;
    color: white;
    font-family: Arial, sans-serif;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: auto;
}

h1 {
    margin-bottom: 10px;
}

.subtitulo {
    margin-bottom: 30px;
    color: #b0bec5;
}

.cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.card {
    background: #13203b;
    border-radius: 10px;
    padding: 20px;
    flex: 1;
    min-width: 250px;
}

.card h3 {
    margin-bottom: 15px;
    color: #90caf9;
}

.card span {
    font-size: 2rem;
    font-weight: bold;
    color: #4fc3f7;
}

#resultado {
    font-size: 1rem;
}

@media (max-width: 768px) {

    .cards {
        flex-direction: column;
    }

}

.filtros {
    margin-bottom: 20px;
}

.filtros label {
    display: block;
    margin-bottom: 5px;
}

.filtros select {
    padding: 10px;
    border-radius: 6px;
    border: none;
    min-width: 200px;
}