.b96-container {
    font-family: Arial, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 1em;
    box-sizing: border-box;
}

.b96-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
    align-items: center;
}

.b96-inputs-row {
    flex-wrap: nowrap;
    gap: 15px;
}

.b96-buttons-row {
    justify-content: center;
    gap: 20px;
}

.b96-col {
    flex: 1;
    padding: 0 10px;
    position: relative;
}

.b96-col i {
    font-size: 24px;
    margin-right: 10px;
    color: white;
    display: inline-block;
    vertical-align: middle;
}

.b96-col label {
    display: inline-block;
    margin-bottom: 8px;
    font-weight: bold;
    margin-right: 10px;
    vertical-align: middle;
    color: white;
}

.b96-col input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 15px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.b96-col input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.b96-col input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

.calculate-btn, .reset-btn {
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;    
    font-size: 15px;
    border: none !important;
    min-width: 150px;
}

.calculate-btn {
    background: #028529 !important;
    color: white !important;    
}

.reset-btn {    
    background: #db0000 !important;    
    color: white !important;
}

.b96-alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 15px;
}

.b96-alert-error {
    background: rgb(240, 53, 53);
    border-color: rgba(239, 68, 68, 0.3);
}

.b96-alert-warning {
    background: rgb(245, 159, 11);
    border-color: rgba(245, 158, 11, 0.3);
}

@media (max-width: 768px) {
    .b96-inputs-row {
        flex-wrap: wrap;
    }
    
    .b96-col {
        flex: 0 0 100%;
        margin-bottom: 15px;
    }
    
    .calculate-btn, .reset-btn {
        min-width: 120px;
        flex: 0 1 auto;
    }
}