*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:#f3f5f7;
    font-family:Arial, Helvetica, sans-serif;
    color:#333;
}

.wrapper{
    width:100%;
    max-width:800px;
    margin:70px auto;
    padding:40px;
    background:#fff;
    border-radius:12px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

h1{
    text-align:center;
    font-size:38px;
    margin-bottom:10px;
}

.subtitle{
    text-align:center;
    color:#666;
    margin-bottom:40px;
    font-size:17px;
}

label{
    display:block;
    font-weight:bold;
    margin-bottom:10px;
}

input[type=text]{
    width:100%;
    height:52px;
    padding:0 15px;
    font-size:16px;
    border:1px solid #ccc;
    border-radius:8px;
    outline:none;
    transition:.2s;
}

input[type=text]:focus{
    border-color:#2d7ef7;
}

button{
    margin-top:25px;
    width:100%;
    height:55px;
    border:none;
    border-radius:8px;
    background:#2d7ef7;
    color:#fff;
    font-size:18px;
    cursor:pointer;
    transition:.2s;
}

button:hover{
    background:#1d67d3;
}

.info{
    margin-top:35px;
    padding:20px;
    background:#f8f9fb;
    border-left:4px solid #2d7ef7;
    border-radius:8px;
    line-height:1.7;
    color:#555;
}

.footer{
    margin-top:35px;
    text-align:center;
    color:#999;
    font-size:14px;
}

.stats-table{
    width:100%;
    border-collapse:collapse;
    margin:25px 0;
    background:#fff;
}

.stats-table td{
    border:1px solid #ddd;
    padding:10px 14px;
}

.stats-table tr:nth-child(odd){
    background:#f7f7f7;
}

.result-table{
    width:100%;
    border-collapse:collapse;
    margin-top:15px;
    font-size:14px;
}

.result-table th{
    background:#2f6fed;
    color:#fff;
    text-align:left;
    padding:10px;
}

.result-table td{
    border:1px solid #ddd;
    padding:8px 10px;
    vertical-align:top;
}

.result-table tr:nth-child(even){
    background:#fafafa;
}

.table-container{
    max-height:350px;
    overflow:auto;
}