/* =========================================
   OPAC SAFE CLEAN CSS (KHÔNG PHÁ LAYOUT)
========================================= */

/* ===== FONT ===== */
body, table, td, th, input, select {
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 13px;
    color: #222;
}

/* ===== LINK ===== */
a {
    color: #2563eb;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* ===== INPUT ===== */
input[type="text"], select {
    border: 1px solid #ccc;
    padding: 4px 6px;
    border-radius: 4px;
}

input[type="submit"], button {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
}

/* ===== TABLE (CHỈ NHẸ) ===== */
th {
    background: #f3f4f6;
    font-weight: 600;
}

td {
    vertical-align: top;
}

/* ===== ROW HOVER (AN TOÀN) ===== */
tr:hover td {
    background: #f9fafb;
}

/* ===== SIDEBAR (CHỈ TARGET TRÁI) ===== */
td[width="180"] a {
    padding-left: 6px;
}

td[width="180"] a:hover {
    color: #2563eb;
}

/* ===== TITLE (KHÔNG PHÁ) ===== */
font[size="3"] {
    color: #1d4ed8;
    font-weight: 600;
}

/* ===== LOGIN ===== */
input[type="password"] {
    border: 1px solid #ccc;
    padding: 4px 6px;
}

/* ===== SCROLL AREA ===== */
div[style*="overflow"] {
    border: 1px solid #e5e7eb;
}