.precificaja-calculator {
    max-width: 1000px;
    margin: 2em auto;
    padding: 2em;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.precificaja-calculator .form-group {
    margin-bottom: 1.5em;
}

.precificaja-calculator label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: bold;
    color: #333;
}

.precificaja-calculator input {
    width: 100%;
    padding: 0.8em;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
}

.precificaja-calculator input:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 5px rgba(34,113,177,0.2);
}

.resumo-calculo {
    margin-top: 2em;
    padding: 1.5em;
    background: #f8f9fa;
    border-radius: 6px;
}

.resumo-calculo h3 {
    margin-top: 0;
    margin-bottom: 1em;
    color: #1d2327;
}

.resumo-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5em 0;
    border-bottom: 1px solid #eee;
}

.resumo-item:last-child {
    border-bottom: none;
}

.resumo-item span:first-child {
    font-weight: bold;
    color: #1d2327;
}

.resumo-item span:last-child {
    color: #2271b1;
}

button[type="submit"] {
    display: block;
    width: 100%;
    margin-top: 2em;
    padding: 1em;
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.3s ease;
}

button[type="submit"]:hover {
    background: #135e96;
}

.precificaja-saved-calculos {
    margin-top: 3em;
}

.precificaja-saved-calculos h3 {
    margin-bottom: 1em;
    color: #1d2327;
}

.calculos-table-wrapper {
    overflow-x: auto;
}

.calculos-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1em;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.calculos-table th,
.calculos-table td {
    padding: 1em;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.calculos-table th {
    background: #f8f9fa;
    font-weight: bold;
    color: #1d2327;
}

.calculos-table tr:hover {
    background: #f8f9fa;
}

.calculos-table .button {
    margin: 0 0.5em;
    padding: 0.5em 1em;
}

.calculos-table .load-calculo {
    background: #2271b1;
    color: #fff;
    border: none;
}

.calculos-table .load-calculo:hover {
    background: #135e96;
}

.calculos-table .delete-calculo {
    background: #dc3232;
    color: #fff;
    border: none;
}

.calculos-table .delete-calculo:hover {
    background: #b32d2e;
}

@media (max-width: 768px) {
    .precificaja-calculator {
        padding: 1em;
        margin: 1em;
    }
}

@media (max-width: 768px) {
    .calculos-table th,
    .calculos-table td {
        padding: 0.5em;
    }
    
    .calculos-table .button {
        padding: 0.3em 0.6em;
        font-size: 0.9em;
    }
}