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

body {
    background: #f2f5f8;
}

.login-box,
.main,
.form-box {
    width: 500px;
    margin: 50px auto;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,.2);
}

h1 {
    background: #004b8d;
    color: white;
    padding: 18px;
    text-align: center;
    border-radius: 8px 8px 0 0;
}

h2 {
    padding: 20px;
    color: #333;
}

.balance {
    margin: 20px;
    padding: 20px;
    text-align: center;
    background: #eef6ff;
    border: 1px solid #c7dff5;
    font-size: 18px;
}

.balance strong {
    font-size: 34px;
    color: #004b8d;
}

form {
    padding: 20px;
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type=text],
input[type=password],
input[type=number],
select {
    width: 100%;
    padding: 10px;
    border: solid 1px #ccc;
    border-radius: 4px;
}

input[type=submit] {
    margin-top: 25px;
    width: 100%;
    padding: 12px;
    background: #005eb8;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type=submit]:hover {
    background: #004b8d;
}

.menu {
    padding: 20px;
}

.menu a {
    display: block;
    text-decoration: none;
    text-align: center;
    background: #005eb8;
    color: white;
    margin-bottom: 12px;
    padding: 14px;
    border-radius: 4px;
}

.menu a:hover {
    background: #003f7f;
}

.error {
    color: red;
    text-align: center;
    margin: 15px;
}

.success {
    color: green;
    text-align: center;
    margin: 15px;
}

table {
    width: 100%;
}

hr {
    margin: 20px;
}