.calculadora-bias-wrap {
    margin: 0; 
    padding: 0; 
    box-sizing: border-box;
}
.calculadora-bias-wrap *, .calculadora-bias-wrap *::before, .calculadora-bias-wrap *::after {
    box-sizing: border-box;
}
.calculadora-bias-wrap .cb-container { 
    max-width: 400px; 
    margin: 20px auto; 
    background: #1a1a1a; 
    border-radius: 12px; 
    padding: 25px; 
    box-shadow: 0 8px 32px rgba(0,0,0,0.7); 
    border: 1px solid #333; 
    color: #e0e0e0; 
    font-family: Arial, sans-serif;
}
.calculadora-bias-wrap .cb-header { text-align: center; margin-bottom: 30px; }
.calculadora-bias-wrap .cb-h1 { font-size: 24px; color: #fff; margin: 0 0 8px 0; font-weight: 700; line-height: 1.2; }
.calculadora-bias-wrap .cb-subtitle { font-size: 12px; color: #888; text-transform: uppercase; letter-spacing: 1px; margin: 0; }
.calculadora-bias-wrap .cb-form-group { margin-bottom: 22px; }
.calculadora-bias-wrap .cb-label { display: block; font-size: 13px; font-weight: 600; color: #ccc; margin-bottom: 10px; text-transform: uppercase; }
body .calculadora-bias-wrap select.cb-select, 
body .calculadora-bias-wrap input.cb-input,
.calculadora-bias-wrap .cb-select, 
.calculadora-bias-wrap .cb-input { 
    width: 100% !important; 
    height: 48px !important;
    min-height: 48px !important;
    line-height: normal !important;
    padding: 0 12px !important; 
    background-color: #252525 !important; 
    background: #252525 !important; 
    border: 1px solid #444 !important; 
    border-radius: 6px !important; 
    color: #ffffff !important; 
    font-size: 15px !important; 
    box-sizing: border-box !important; 
    transition: all 0.2s ease !important;
    opacity: 1 !important;
}
body .calculadora-bias-wrap optgroup,
body .calculadora-bias-wrap option,
.calculadora-bias-wrap .cb-select option,
.calculadora-bias-wrap optgroup { background-color: #252525 !important; color: #ffffff !important; }
body .calculadora-bias-wrap select.cb-select,
.calculadora-bias-wrap .cb-select { -webkit-appearance: none !important; appearance: none !important; background-image: url('data:image/svg+xml;utf8,<svg fill="%23ffffff" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>') !important; background-repeat: no-repeat !important; background-position: right 8px center !important; }
body .calculadora-bias-wrap select.cb-select:focus, 
body .calculadora-bias-wrap input.cb-input:focus,
.calculadora-bias-wrap .cb-select:focus, 
.calculadora-bias-wrap .cb-input:focus { outline: none !important; border-color: #00cc00 !important; background-color: #2a2a2a !important; }
.calculadora-bias-wrap .cb-button { 
    width: 100%; 
    padding: 14px; 
    background: linear-gradient(135deg, #00cc00 0%, #00aa00 100%); 
    color: #000; 
    border: none; 
    border-radius: 6px; 
    font-size: 16px; 
    font-weight: 700; 
    cursor: pointer; 
    text-transform: uppercase; 
    transition: opacity 0.2s ease;
}
.calculadora-bias-wrap .cb-button:hover { opacity: 0.9; }
.calculadora-bias-wrap .cb-result { margin-top: 30px; padding: 20px; background: rgba(255, 51, 51, 0.1); border: 2px solid #ff3333; border-radius: 8px; text-align: center; }
.calculadora-bias-wrap .cb-result-value { font-size: 44px; font-weight: 900; color: #ff3333; margin: 15px 0; font-family: monospace; }
.calculadora-bias-wrap .cb-result-power { font-size: 16px; font-weight: 600; color: #ff9900; margin: 8px 0; font-family: monospace; }
.calculadora-bias-wrap .cb-result-info { font-size: 12px; color: #999; margin-top: 15px; padding-top: 15px; border-top: 1px solid rgba(255,51,51,0.2); line-height: 1.6; }
.calculadora-bias-wrap .cb-warning { background: rgba(255, 100, 0, 0.2); border: 1px solid #ff6400; padding: 12px; border-radius: 6px; margin-top: 12px; font-size: 12px; color: #ffaa44; font-weight: bold; }
.calculadora-bias-wrap .cb-info-box { font-size: 11px; color: #999; margin-top: 20px; padding: 12px; background: rgba(100,150,200,0.1); border-left: 3px solid #6496c8; border-radius: 4px; }