body {
    text-align: center;
    letter-spacing: 1px;
    font-size: 20px;
    font-family: 'Times New Roman', Times, serif;
    background: black;
}

h1 {
    text-align: center;
    font-weight: bold;
    font-size: 100px;
    font-family: 'Times New Roman', Times, serif;
    color: lightgreen;
}

h2 {
    text-align: center;
    font-weight: bold;
    font-size: 50px;
    font-family: 'Times New Roman', Times, serif;
    background-image: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

label {
    color: yellowgreen;
}

textarea {
    resize: none;
}

a {
    text-decoration: none;
    color: red;
}

table {
    color: green;
    border-collapse: collapse;
    width: 80%;
    margin: 20px auto;
}

th,
td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

th {
    background-color: black;
    color: lightgreen;
}

td {
    color: darkgreen;
}

.button {
    display: inline-block;
    font-size: 23px;
    width: 100%;
    border: 2px solid white;
    outline: none;
    color: lightskyblue;
    background: #111;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
    padding: 10px;
    transition: color 0.3s, background 0.3s;
}

.buttonStyle {
    width: 100%;
    margin: 0 auto;
}

.button:before {
    content: '';
    background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing 20s linear infinite;
    opacity: 0;
    transition: opacity .3s ease-in-out;
    border-radius: 10px;
}

.button:hover:before {
    opacity: 1;
}

.button:active {
    color: #000;
}

.button:after {
    z-index: -1;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #111;
    left: 0;
    top: 0;
    border-radius: 10px;
}

@keyframes glowing {
    0% {
        background-position: 0 0;
    }

    50% {
        background-position: 400% 0;
    }

    100% {
        background-position: 0 0;
    }
}

.gradient-text {
    background-image: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.header {
    color: gray;
}

.table-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

table {
    border-collapse: collapse;
    width: 80%;
    margin-bottom: 20px;
}

th,
td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

th {
    background-color: black;
    color: lightgreen;
}

td {
    color: darkgreen;
}

.sum-label {
    color: lightgreen;
}

.expense-label {
    color: blue;
}

.expense-sum-label {
    color: lightblue;
}

.balance-label {
    color: red;
    text-align: center;
    font-size: 1.5em;
    margin: 20px 0;
}

.summary-table {
    width: 80%;
    margin: 0 auto;
    border: 1px solid #ddd;
    border-collapse: collapse;
}

.summary-table th,
.summary-table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

.red {
    color: red;
}

.green {
    color: lightgreen;
}

.blue {
    color: blue;
}

.message {
    color: yellow;
    text-align: center;
    font-size: 1.2em;
    margin-top: 10px;
}