/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

/* ===== TABLE ===== */
#matTable {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: center;
}

/* ===== HEADER ===== */
#matTable thead th {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    color: #ffffff;
    padding: 12px 8px;
    border: 1px solid #0a58ca;
    font-weight: 600;
    white-space: nowrap;
}

/* ===== BODY CELLS ===== */
#matTable tbody td {
    padding: 8px;
    border: 1px solid #dcdcdc;
    background-color: #ffffff;
}

/* ===== FY COLUMN ===== */
#matTable tbody td:first-child {
    font-weight: 600;
    background-color: #f5f8ff;
}

/* ===== INPUT FIELDS ===== */
#matTable input {
    width: 100%;
    padding: 6px 6px;
    border: 1px solid #cfd8dc;
    border-radius: 4px;
    font-size: 13px;
    text-align: right;
    box-sizing: border-box;
}

/* TEXT INPUT (Unutilized) */
#matTable input[type="text"] {
    text-align: center;
}

/* INPUT FOCUS */
#matTable input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
    outline: none;
}

/* ===== ACTION BUTTON ===== */
#matTable button {
    background-color: #198754;
    border: none;
    color: white;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: 0.2s;
}

#matTable button:hover {
    background-color: #157347;
}

/* ===== SAVE ALL BUTTON ===== */
button[onclick="saveAll()"] {
    display: block;
    width: 300px;
    margin: 25px auto 0;
    background-color: #28a745;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    padding: 12px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

button[onclick="saveAll()"]:hover {
    background-color: #218838;
}

/* ===== ROW HOVER ===== */
#matTable tbody tr:hover {
    background-color: #f1f6ff;
}

/* ===== ERROR HIGHLIGHT ===== */
.input-error {
    border-color: #dc3545 !important;
    background-color: #fff5f5;
}

/* ===== SUCCESS HIGHLIGHT ===== */
.row-saved {
    background-color: #e9f7ef !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    #matTable {
        font-size: 12px;
    }

    #matTable thead {
        display: none;
    }

    #matTable tbody tr {
        display: block;
        margin-bottom: 15px;
        border: 1px solid #ccc;
        border-radius: 6px;
        padding: 10px;
    }

    #matTable tbody td {
        display: flex;
        justify-content: space-between;
        padding: 6px 8px;
        border: none;
    }

    #matTable tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: #0d6efd;
    }
}