/* Volume Calculator Styles */
.volume-calculator {
    max-width: 850px;
    margin: 30px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    font-family: "Segoe UI", Tahoma, sans-serif;
    transition: all 0.3s ease-in-out;
}

.volume-calculator:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}

.volume-calculator h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
    letter-spacing: 0.5px;
}

.volume-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 12px;
    overflow: hidden;
}

.volume-table thead {
    background: linear-gradient(135deg, #cd0001, #cd0001) !important;
    color: #fff;
    font-size: 1rem;
}

.volume-table th,
.volume-table td {
    padding: 14px 12px;
    text-align: center;
    border-bottom: 1px solid #eee;
    color:#fff !important;
}

.volume-table tbody tr:hover {
    background-color: #f9fafb;
}

.volume-table input[type="number"],
.volume-table input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: 0.3s ease;
    background: #fff;
    color: #333;
}

.volume-table input[type="number"]:focus,
.volume-table input[type="text"]:focus {
    border-color: #3b82f6;
    outline: none;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.3);
}

/* Placeholder styling */
.volume-table input::placeholder {
    color: #9ca3af;
}

.volume-table table th {
    color: #fff !important;
}

/* Responsive */
@media (max-width: 768px) {

    .volume-table,
    .volume-table thead,
    .volume-table tbody,
    .volume-table th,
    .volume-table td,
    .volume-table tr {
        display: block;
        width: 100%;
    }

    .volume-table thead {
        display: none;
    }

    .volume-table tr {
        margin-bottom: 15px;
        border: 1px solid #eee;
        border-radius: 10px;
        padding: 12px;
        background: #fafafa;
    }

    .volume-table td {
        text-align: left;
        padding: 8px 0;
    }

    .volume-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: #374151;
        display: block;
        margin-bottom: 5px;
    }
}