/* General styles */
body {
    font-family: Arial, sans-serif;
    font-size: 20px;
    color: #000;
    background: linear-gradient(135deg, #ff5f6d, #ffc371);
}

h2 {
    margin: 20px 0;
    font-size: 30px;
}

table {
    border-collapse: collapse;
    margin-bottom: 40px;
}

.cell {
    width: 40px;
    height: 40px;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #000;
    font-weight: bold;
    font-size: 20px;
    background-color: #fff;
}

.game {
    margin-bottom: 1em;
}

.ads {
    /* no specific styles needed */
}


        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .row {
            display: flex;
            flex-wrap: wrap;
            margin: -10px;
        }

        .col-md-9 {
            flex: 0 0 75%;
            padding: 10px;
            box-sizing: border-box;
        }

        .col-md-3 {
            flex: 0 0 25%;
            padding: 10px;
            box-sizing: border-box;
    align: center;
    vertical-align: middle;
        }

/* Add the following styles for the number classes */
.cell.number-1 {
    background-color: RGB(255, 173, 100);
}
.cell.number-2 {
    background-color: RGB(255, 104, 103);
}
.cell.number-3 {
    background-color: RGB(227, 103, 173) ;
}
.cell.number-4 {
    background-color: RGB(168, 107, 211);
}
.cell.number-5 {
    background-color: RGB(255, 204, 103);
}
.cell.number-6 {
    background-color: RGB(113, 141, 206);
}
.cell.number-7 {
    background-color: RGB(105, 194, 198);
}
.cell.number-8 {
    background-color: RGB(103, 225, 104);
}
.cell.number-9 {
    background-color: RGB(102, 244, 242);
}

.border-left {
    border-left: 3px solid #000 !important;
}

.border-top {
    border-top: 3px solid #000 !important;
}

.border-right {
    border-right: 3px solid #000 !important;
}

.border-bottom {
    border-bottom: 3px solid #000 !important;
}

.solution {
    color: #000;
}

/* Styles for the solutions container */
.solutions-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 25px;
}

.solution-grid {
    width: 50%;
    box-sizing: border-box;
}
.solution-table-spacing {
    margin-right: 15px;
}

.cell.grid-size-75 {
    width: 55px;
    height: 35px;
    font-size: 2.00em;
}
.custom-td.grid-size-75 {
    border-width: 5px;
}

#@media screen and (max-width: 767px) {
   # .solution-grid {
   #    width: 100%;
    #}
.number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    margin: 5px;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 2em;
    line-height: 2em;
    cursor: pointer;
}
.cell {
    width: 50px;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #000;
    font-weight: bold;
    font-size: 20px;
    background-color: #fff;
}
}

/* Add styles for the Sudoku container */
.sudoku-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Navigation styles */
.bottom-nav {
  overflow: hidden;
  background-color: #333;
}

.bottom-nav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 10px 12px;
  text-decoration: none;
  font-size: 22px;
}

.bottom-nav a:hover {
  background-color: #ddd;
  color: black;
}

.bottom-nav a.active {
  background-color: #04AA6D;
  color: white;
}

.bottom-nav .icon {
  display: none;
}

@media screen and (max-width: 600px) {
  .bottom-nav a:not(:first-child) {display: none;}
  .bottom-nav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .bottom-nav.responsive {position: relative;}
  .bottom-nav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .bottom-nav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }

    .game {
        margin-right: 1em;
        margin-bottom: 0;
        flex: 2;  /* takes up 2/3 of the container's width */
    }

    .ads {
        flex: 1;  /* takes up 1/3 of the container's width */
    }
}

/* Modal styles */

/* Add the following styles for the slide-down animation */
@keyframes slide-down {
    0% {
        top: -100%;
    }
    100% {
        top: 0;
    }
}

.modal.show {
    animation: slide-down 0.5s forwards;
}

.modal-content > * {
    padding: 0;
    margin: 0;
}

.number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    margin: 5px;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 2em;
    line-height: 2em;
    cursor: pointer;
}

.number:hover {
    background-color: #e0e0e0;
}

/* Solution grid styles */
.cell.number-1 {
    background-color: RGB(255, 173, 100);
}
.cell.number-2 {
    background-color: RGB(255, 104, 103);
}
.cell.number-3 {
    background-color: RGB(227, 103, 173) ;
}
.cell.number-4 {
    background-color: RGB(168, 107, 211);
}
.cell.number-5 {
    background-color: RGB(255, 204, 103);
}
.cell.number-6 {
    background-color: RGB(113, 141, 206);
}
.cell.number-7 {
    background-color: RGB(105, 194, 198);
}
.cell.number-8 {
    background-color: RGB(103, 225, 104);
}
.cell.number-9 {
    background-color: RGB(102, 244, 242);
}

/* Add the following styles to color the modal numbers */
.modal .number.number-1 {
    background-color: RGB(255, 173, 100);
}
.modal .number.number-2 {
    background-color: RGB(255, 104, 103);
}
.modal .number.number-3 {
    background-color: RGB(227, 103, 173) ;
}
.modal .number.number-4 {
    background-color: RGB(168, 107, 211);
}
.modal .number.number-5 {
    background-color: RGB(255, 204, 103);
}
.modal .number.number-6 {
    background-color: RGB(113, 141, 206);
}
.modal .number.number-7 {
    background-color: RGB(105, 194, 198);
}
.modal .number.number-8 {
    background-color: RGB(103, 225, 104);
}
.modal .number.number-9 {
    background-color: RGB(102, 244, 242);
}

.btn-outline-primary {
color: #000; */
    border-color: #000;
}

.button {
    margin-top: 10px;
    padding: 5px 10px;
    text-align: center;
    align: center;
    font-size: 1.25em;
    width: 350px;
}

.nav-button {
  #  margin-top: 10px;
    padding: 5px 10px;
    text-align: center;
    align: center;
    font-size: 1.05em;
    width: 350px;
}

input[type="submit"] {
    width: 300px;
    height: 45px;
    margin: 15px 10px;
    text-align: center;
    align: center;
   # text-transform: uppercase;
    font-size: .85em;
}