/*body {
    background-color: lightcyan;
}
h1 {
    text-align: center;
}
.maintable {
    justify-content: center;
    align-items: center;
    display: flex;
}
.site-footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: white;
    margin-top: 50px;
    width: 95.5%;
    position: fixed;
    bottom: 0;
}
table,
th,
td {
    font-size: 20px;
    font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
    color: royalblue;
    padding-left: 20px;
    border: solid 3px black;
}
table {
    border-collapse: collapse;
}
th,
td {
    padding: 8px;
}
h3,
h2 {
    text-align: center;
    color: red;
}
.s4head {
    text-align: center;
}*/

* {
    box-sizing: border-box;
    font-family: "Segoe UI", system-ui, sans-serif;
}

body {
    margin: 0;
    background: #f4f6fb;
    color: #1f2933;
}

/* ---------------- PAGE LAYOUT ---------------- */

.page {
    max-width: 1000px;
    margin: auto;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

hr {
    margin: 2rem 0;
    border: none;
    height: 1px;
    background: #e5e7eb;
}

h1 {
    margin-bottom: 0.3rem;
}

h2 {
    margin-top: 0.3rem;
    font-weight: 500;
}

h3 {
    font-weight: 400;
    opacity: 0.85;
}

/* ---------------- LINKS ---------------- */

a {
    text-decoration: none;
    color: #2563eb;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

/* ---------------- HOME PAGE TABLE ---------------- */

.home-table {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.home-table table {
    width: 100%;
    max-width: 520px;
    border-collapse: collapse;
    background: white;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.home-table th,
.home-table td {
    padding: 14px 16px;
    text-align: center;
}

.home-table th {
    background: #2563eb;
    color: white;
    font-weight: 600;
}

.home-table tr:not(:last-child) td {
    border-bottom: 1px solid #e5e7eb;
}

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

/* ---------------- SEMESTER PAGE TABLE ---------------- */

.sem-table {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.sem-table table {
    width: 100%;
    max-width: 860px;
    border-collapse: collapse;
    background: white;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.sem-table th,
.sem-table td {
    padding: 14px 18px;
    text-align: center;
}

.sem-table th {
    background: #1e40af;
    color: white;
    font-weight: 600;
}

.sem-table td:nth-child(2) {
    text-align: left;
}

.sem-table tr:not(:last-child) td {
    border-bottom: 1px solid #e5e7eb;
}

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

/* ---------------- FOOTER ---------------- */

.site-footer {
    margin-top: 3rem;
    padding: 1rem;
    text-align: center;
    font-size: 0.85rem;
    background: #111827;
    color: #d1d5db;
}

/* ---------------- MOBILE ---------------- */

@media (max-width: 700px) {
    .home-table table,
    .sem-table table {
        font-size: 0.9rem;
    }
}