body { 
    background: radial-gradient(circle, #1a2b5c 0%, #0b1736 100%); 
    font-family: 'Arial', sans-serif; 
    margin: 0; 
    color: white; 
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.nav-bar { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    background: #0b1736; 
    border-bottom: 3px solid #d4af37;
    padding: 15px 30px; 
}
.nav-bar a { 
    text-decoration: none; 
    color: #d4af37; 
    font-weight: bold; 
}
.america-container { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    flex: 1; 
    padding: 30px;
}
.card-america { 
    background: rgba(11, 23, 54, 0.85); 
    border: 3px solid #d4af37; 
    padding: 40px; 
    border-radius: 20px; 
    max-width: 650px; 
    text-align: center; 
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}
.escudo-img {
    width: 130px;
    height: 130px;
    object-fit: contain;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.6));
}
.card-america h1 { 
    font-size: 2.2rem; 
    color: #ffeb3b; 
    margin: 10px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}
.sub-title {
    color: #d4af37;
    font-size: 1.1rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.america-text { 
    font-size: 1.05rem; 
    line-height: 1.7; 
    color: #f0f0f0; 
    margin-bottom: 25px; 
}
.oficial-btn { 
    display: inline-block; 
    padding: 12px 25px; 
    background-color: #d4af37; 
    color: #0b1736; 
    text-decoration: none; 
    border-radius: 25px; 
    font-weight: bold; 
    transition: 0.3s; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.oficial-btn:hover { 
    background-color: #ffeb3b; 
    transform: scale(1.05); 
}