/* --- BODY И ОБЩИЕ СТИЛИ --- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9fafb;
    margin: 0;
    padding: 0;
    color: #333;
}

/* --- HEADER --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: #34495e;
    color: white;
    display: flex;
    align-items: center;
    padding: 0 30px;
    font-weight: 700;
    font-size: 28px;
    z-index: 1100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* --- МЕНЮ --- */
.menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: #ecf0f1;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1050;
}

.menu ul {
    margin: 0;
    padding: 0 30px;
    list-style: none;
    height: 100%;
    display: flex;
    align-items: center;
}

.menu li {
    margin-right: 30px;
}

.menu li:last-child {
    margin-right: 0;
}

.menu a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    font-size: 16px;
    padding: 10px 0;
    transition: color 0.3s ease, border-bottom 0.3s ease;
    border-bottom: 3px solid transparent;
}

.menu a:hover,
.menu a.active {
    color: #2980b9;
    border-bottom: 3px solid #2980b9;
}

/* --- MAIN --- */
main {
    margin-top: 140px; /* header + меню */
    padding: 20px 30px 60px 30px;
    background-color: #f9fafb;
    min-height: calc(100vh - 180px); /* чтобы footer не перекрывал */
}

/* --- ЗАГОЛОВКИ --- */
h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    font-size: 28px;
}

/* --- ТАБЛИЦА --- */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border-radius: 6px;
    overflow: hidden;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
    font-size: 16px;
}

table th {
    background-color: #2980b9;
    color: white;
    font-weight: 600;
}

table tr:nth-child(even) {
    background-color: #f2f2f2;
}

table tr:hover {
    background-color: #d6eaf8;
}

/* --- Ссылки в таблице --- */
table a {
    text-decoration: none;
    padding: 6px 12px;
    margin-right: 5px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 14px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

table a[href*="korras_id"] {
    background-color: #27ae60;
    color: white;
}

table a[href*="korras_id"]:hover {
    background-color: #1e8449;
}

table a[href*="vigane_id"] {
    background-color: #e74c3c;
    color: white;
}

table a[href*="vigane_id"]:hover {
    background-color: #c0392b;
}

/* --- FOOTER --- */
footer {
    background-color: #34495e;
    color: white;
    text-align: center;
    padding: 15px 30px;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    font-size: 14px;
    font-weight: 400;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.2);
    z-index: 1100;
}

/* --- АДАПТИВ --- */
@media screen and (max-width: 600px) {
    .menu ul {
        flex-direction: column;
        padding: 0 15px;
        height: auto;
    }
    .menu li {
        margin-right: 0;
        margin-bottom: 10px;
    }
    main {
        margin-top: 150px;
        padding: 20px 15px 80px 15px;
    }
    table th, table td {
        font-size: 14px;
        padding: 10px;
    }
    table a {
        font-size: 12px;
        padding: 5px 8px;
    }
}