.step-content { display: none; min-height: 600px; animation: fadeIn 0.4s ease; }
.step-content.active { display: block; }

.mem-table { 
    border-collapse: separate; 
    border-spacing: 0 8px; 
    width: 100%; 
    max-width: 800px; 
    margin: 20px auto; 
}

.mem-table td { 
    border: 2px solid var(--primary-green); 
    padding: 15px; 
    font-family: 'Courier New', monospace; 
    text-align: center; 
    font-size: 1.3rem; 
    background: white;
    font-weight: bold;
    border-radius: 8px;
}

.addr { 
    background: var(--light-green) !important; 
    color: var(--primary-green);
    width: 40%; 
    border-right: none !important;
}

.sim-container { 
    position: relative; 
    width: 100%; 
    height: 500px; 
    border: 2px solid var(--light-green); 
    border-radius: 20px; 
    background-color: #fff; 
    overflow: hidden; 
    box-shadow: inset 0 0 20px rgba(0,0,0,0.05);
}

#img-simulacao { 
    width: 100%; height: 100%; 
    object-fit: contain; 
    position: absolute; z-index: 1;
}

.floating-card { 
    position: absolute; 
    padding: 8px 18px; 
    background: var(--warning-orange); 
    color: white; 
    font-weight: 900; 
    border-radius: 8px; 
    font-family: monospace; 
    font-size: 1.1rem; 
    z-index: 100; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.3); 
}

.calc-box { 
    background: var(--light-green); 
    padding: 30px; 
    border-radius: 25px; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

input, select { 
    padding: 12px; 
    border: 2px solid var(--primary-green); 
    border-radius: 10px; 
    font-size: 1.1rem; 
    font-weight: bold;
}

.nav.btn-next, .nav.btn-prev, .calc-btn, .op-btn {
    border: none;
    border-radius: 50px !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-next, .calc-btn { background: var(--warning-orange) !important; color: white !important; }
.btn-prev, .op-btn { background: var(--light-green) !important; color: var(--primary-green) !important; }

.nav:hover:not(:disabled), .calc-btn:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 6px 15px rgba(0,0,0,0.2); 
}

.op-btn.active { background: var(--primary-green) !important; color: white !important; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }