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

a {
    text-decoration: none;
    color: black;

    font-size: 15px;
}

/* width */
::-webkit-scrollbar {
    width: 10px;
    display: none
}

/* Track */
::-webkit-scrollbar-track {
    background: none;
    display: none;
}

/* Handle */
::-webkit-scrollbar-thumb {
    background: none;
    display: none;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background: none;
    display: none;
}

.d-flex {
    display: flex;
    justify-content: center;
    align-items: center;
}

.h-100 {
    height: 100vh;
}

.h-50 {
    height: 50px;
}

.box-container {
    width: 400px;
    height: 75vh;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    background: white;
}

.box-header {
    width: 100%;
    margin-top: 20px;
    text-align: center;
}

.box-head {
    margin-top: 100px;
    width: 100%;
    height: 100px;
}

.box-head img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid black;
}

.box-content {
    overflow: scroll;
    max-height: calc(50vh - 200px);
    height: calc(50vh - 200px);
    margin-top: 50px;
}

.box-card {
    width: 90%;
    height: 50px;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.3);
    background: #ffab48;
    margin: 20px auto 0 auto;
}

.box-card:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    transition: 0.3s;
    transform: translateY(-3px);
}

.box-panel-left {
    width: 30%;
    float: left;
    border: 1px solid red;
}

.box-panel-center {
    width: 39%;
    float: left;
    border: 1px solid green;
}

.box-panel-right {
    width: 30%;
    float: left;
    border: 1px solid blue;
}

footer {
    width: 100%;
    position: absolute;
    bottom: 10px;
    font-size: 14px;
    margin: 0 auto;
    text-align: center;
}

.bg-animation {
    background-size: 400% 400%;
    animation: gradient 10s ease infinite;
    height: 100%;
}

.sunny-bg-animation {
    background-image: linear-gradient(-45deg, #ffab47, #f3dbbf, #f58805, #ffe300);
}

.sky-bg-animation {
    background-image: linear-gradient(-45deg, #6fb7ff, #bed6ee, #3691eb, #0cd4ec);
}

.minimal-bg-animation {
    background-image: linear-gradient(-45deg, #f5858c, #f9e9ea, #ef98d9, #efa3f6);
}

.basic-bg-animation {
    background-image: linear-gradient(-45deg, #c7c4c4, #8c8c87, #6c86a6, #5a888bcf);
}

.modern-bg-animation {
    background-image: linear-gradient(-45deg, #eaaeee, #d2a9e8, #ecb1db, #f478b9);
}

.snow-bg-animation {
    background-image: linear-gradient(-45deg, #b2c8d7, #6d9dc9, #b2c8d7, #f7f5ef);
}

.uye-bg-animation {
    background-image: linear-gradient(-45deg, #ff9a9e, #fad0c4, #fad0c4, #ff9a9e);
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}