.sanfona-container {	
    max-width: 1500px;    
    background-color: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);    
	margin-bottom: 50px;
}
.sanfona-item {
    border-bottom: 1px solid #333;
}

.sanfona-item:last-child {
    border-bottom: none;
}

.sanfona-titulo {
    background-color: #222;
    padding: 18px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.sanfona-titulo:hover {
    background-color: #2a2a2a;
}

.sanfona-titulo.ativo {
    background-color: #300;
    border-left: 4px solid #c00;
}

.sanfona-titulo h3 {
    color: #fff;
    font-size: 1.3rem;
}

.sanfona-titulo.ativo h3 {
    color: #ff4d4d;
}

.sanfona-icone {
    color: #c00;
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.sanfona-titulo.ativo .sanfona-icone {
    transform: rotate(180deg);
    color: #ff4d4d;
}

.sanfona-conteudo {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease;
    background-color: #222;
}

.sanfona-conteudo.ativo {
    padding: 20px;
    max-height: 500px;
}

.sanfona-conteudo p {
	text-align: left;
    line-height: 1.6;
    margin-bottom: 15px;
	color: #ffffff;
}

.sanfona-conteudo ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.sanfona-conteudo li {
    text-align: left;
	margin-bottom: 10px;
    line-height: 1.5;
	color: #ffffff;
}

.regulamento-destaque {
    background-color: #2a1a1a;
    padding: 12px 15px;
    border-left: 3px solid #c00;
    margin: 15px 0;
    border-radius: 0 4px 4px 0;
}

.regulamento-importante {
    color: #ff6b6b;
    font-weight: bold;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .sanfona-titulo {
        padding: 15px;
    }
    
    .sanfona-titulo h3 {
        font-size: 1.1rem;
    }
}