* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background: #f4f6f9;
    padding: 15px;
}

.container {
    max-width: 1000px;
    margin: auto;
}

.card {
    background: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

input, select, button {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    border-radius: 6px;
    border: 1px solid #ddd;
    font-size: 16px;
}

button {
    background: #0d6efd;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

/* Mobil tablo */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td, th {
    padding: 8px;
    border-bottom: 1px solid #eee;
    text-align: left;
}

@media (max-width: 768px) {
    table thead {
        display: none;
    }

    table, table tbody, table tr, table td {
        display: block;
        width: 100%;
    }

    table tr {
        margin-bottom: 15px;
        background: white;
        padding: 10px;
        border-radius: 8px;
    }

    table td {
        text-align: right;
        padding-left: 50%;
        position: relative;
    }

    table td::before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        font-weight: bold;
        text-align: left;
    }
}