* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", "Helvetica Neue", "Inter", sans-serif;
}

body {
    height: 100vh;
    background-color: #000000;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 800 800'%3E%3Cg %3E%3Ccircle fill='%23000000' cx='400' cy='400' r='600'/%3E%3Ccircle fill='%23230046' cx='400' cy='400' r='500'/%3E%3Ccircle fill='%232f0052' cx='400' cy='400' r='400'/%3E%3Ccircle fill='%233b075e' cx='400' cy='400' r='300'/%3E%3Ccircle fill='%2348156a' cx='400' cy='400' r='200'/%3E%3Ccircle fill='%23552277' cx='400' cy='400' r='100'/%3E%3C/g%3E%3C/svg%3E");
    background-attachment: fixed;
    background-size: cover;
}

section {
    padding: 70px 0;
}

.container {
    width: 100%;
    padding-right: var(--bs-gutter-x, 0.75rem);
    padding-left: var(--bs-gutter-x, 0.75rem);
    margin-right: auto;
    margin-left: auto;
}

.container h1 {
    font-size: 2.5rem;
    text-align: center;
    color: #ffffff;
    margin-bottom: 10px;
}

.container h2 {
    font-size: 1.5rem;
    text-align: center;
    color: #ffffff;
    margin-bottom: 50px;
}

.container h3 {
    text-align: center;
    color: #000000;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 5px;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1200px;
    }
}

.row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(var(--bs-gutter-y) * -1);
    margin-right: calc(var(--bs-gutter-x) * -0.5);
    margin-left: calc(var(--bs-gutter-x) * -0.5);
}

.row>* {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: calc(var(--bs-gutter-x) * 0.5);
    padding-left: calc(var(--bs-gutter-x) * 0.5);
    margin-top: var(--bs-gutter-y);
}

.m-auto {
    margin: auto !important
}

@media (min-width: 992px) {
    .col-lg-8 {
        flex: 0 0 auto;
        width: 66.66666667%;
    }
}

.header {
    padding: 15px 0;
    background-color: #ffffff;
}

.headerMenu {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.headerMenu a {
    text-decoration: none;
    color: #000000;
}

.logoText {
    font-size: 1.5rem;
    font-weight: 600;
}

.addTask {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.35);
    width: 100%;
    text-align: center;
}

.task-input input {
    width: 100%;
    margin-top: 15px;
    padding: 12px 10px;
    border: 2px solid #e3e3e3;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 16px;
}

.taskList {
    margin-top: 50px;
}

li.task {
    border: 2px solid #e3e3e3;
    border-radius: 5px;
    margin: 15px 0;
}

.task span {
    text-align: left;
    line-height: 1.5em;
    flex: 1;
    margin-right: 10px;
    cursor: pointer;
}

button {
    padding: 10px 15px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

button:hover {
    background: #218838;
}

#task-list {
    list-style: none;
    padding: 0;
}

.task {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}



.task.done span {
    text-decoration: line-through;
    color: #888;
}

.task button {
    background: #dc3545;
    margin-left: 5px;
}

.task button:hover {
    background: #c82333;
}

.task .edit-btn {
    background: #ffc107;
    margin-left: 5px;
}

.task .edit-btn:hover {
    background: #e0a800;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 0.4);
    padding-top: 60px;
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    min-width: 400px;
    width: 400px;
    max-width: 100%;
    border-radius: 10px;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal input {
    width: 100%;
    padding: 12px 10px;
    border: 2px solid #e3e3e3;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 16px;
}

.modal button {
    background: #28a745;
}

.modal button:hover {
    background: #218838;
}

.pageContent {
    padding: 40px 1.5rem;
    background-color: #ffffff;
    margin: 3rem 0;
    border-radius: 15px;
}

.pageContent h3 {
    margin-bottom: 20px;
    font-size: 1.75rem;
}

.pageContent p {
    line-height: 1.5em;
    margin-top: 10px;
}

.pageContent h4 {
    margin-top: 20px;
}

.pageContent ul {
    margin-top: 10px;
    padding-left: 18px;
}

.pageContent ul li {
    margin-top: 10px;
}

.footer {
    padding: 20px 0;
    background-color: #ffffff;
    text-align: center;
}

.footer ul li {
    display: inline-block;
    margin: 10px;
    justify-content: center;
}

.footer ul li a {
    color: #000000;
}

.footer p {
    font-size: 14px;
    margin-top: 15px 0 10px;
    color: #636363;
}

@media (max-width: 767px) {
    .task {
        display: inherit;
        text-align: left;
    }

    .task span {
        display: block;
        margin-right: 0;
    }

    .task button {
        width: auto;
        margin: 10px 10px 0 0 !important;
    }
}