.conteiner {
    max-width: 900px;
    margin: 0 auto;
    padding: 70px 40px;
}

.cabecalho-projeto {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    margin-bottom: 20px; 
    flex-wrap: wrap; 
    gap: 15px;
}

.cabecalho-projeto h1 { 
    margin-bottom: 0; 
}

.btn-github {
    display: flex; 
    align-items: center; 
    gap: 10px; 
    background: var(--cor-superficie);
    border: 1px solid var(--cor-borda); 
    color: var(--texto-principal);
    padding: 10px 20px; 
    border-radius: 8px; 
    text-decoration: none;
    font-family: var(--fonte-mono); 
    font-size: 0.9rem; 
    transition: all 0.3s ease;
}

.btn-github svg { 
    width: 20px; 
    height: 20px; 
    fill: var(--texto-principal); 
    transition: fill 0.3s ease; 
}

.btn-github:hover { 
    border-color: var(--cor-destaque); 
    color: var(--cor-destaque); 
    box-shadow: 0 4px 15px rgba(0, 255, 204, 0.1); 
    transform: translateY(-2px); 
}

.btn-github:hover svg { 
    fill: var(--cor-destaque); 
}

.banner-projeto {
    width: 100%; 
    height: 400px; 
    object-fit: cover; 
    border-radius: 12px;
    border: 1px solid var(--cor-borda); 
    margin-bottom: 40px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.conteudo-projeto { 
    display: grid; 
    grid-template-columns: 2fr 1fr; 
    gap: 40px; 
}

.descricao-projeto p { 
    font-size: 1.05rem; 
    color: var(--texto-principal); 
    margin-bottom: 20px; 
    line-height: 1.8; 
    text-align: justify; 
}

.sidebar-projeto .bloco-info {
    background: var(--cor-superficie); 
    border: 1px solid var(--cor-borda); 
    border-radius: 8px; 
    padding: 20px; 
    margin-bottom: 20px;
}

.bloco-info h3 { 
    font-family: var(--fonte-mono); 
    color: var(--cor-destaque); 
    font-size: 1rem; 
    margin-bottom: 15px; 
    border-bottom: 1px solid var(--cor-borda); 
    padding-bottom: 10px; 
}

.tech-badges { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
}

.tech-badge { 
    font-family: var(--fonte-mono); 
    font-size: 0.8rem; 
    padding: 5px 12px; 
    background: rgba(0, 255, 204, 0.07); 
    border: 1px solid rgba(0, 255, 204, 0.2); 
    color: var(--cor-destaque); 
    border-radius: 4px; 
}

@media (max-width: 768px) {
    .conteudo-projeto { 
        grid-template-columns: 1fr; 
    }
    .banner-projeto { 
        height: 250px; 
    }
}