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

ul {
    list-style: none;
}

body {
    font-family: 'Rubik', sans-serif;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 55px;

    min-height: 100vh;
}

a {
    text-decoration: none;
    color: #000;
}

h1::after {
    content: "";
    display: block;
    width: 25%;
    height: 4px;
    background: var(--color-blue);
    border-radius:10px 10px 3px 3px;
    text-align: center;
    margin: 0 auto;
    margin-top: 10px;
}

header {
    width: 100%;
    padding: 20px 15px;
    background: var(--color-blue);

    display: flex;
    justify-content: flex-end;
    gap: 20px;

    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

header a {
    background-color: #fff;
    color: #000;
    padding: 15px 20px;

    border-radius: 10px;
    font-size: 16.5px;

    transition: 150ms linear;
}

header a:hover {
    transform: scale(1.03);
}

main {
    flex: 1;
    width: 100%;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;

    gap: 50px;
}

.wave-footer {
    width: 100%;
    height: 80px;
}

.scroll::-webkit-scrollbar {
    width: 8px;
}

.scroll::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 20px;
}

/* Customers List */

.main-list-customers {
    width: 60%;
    border-collapse: collapse;
}

.main-list-customers .customers-scroll {
    max-height: 35vh;
    overflow: auto;

    padding-right: 5px;
}

.main-list-customers > input {
    width: 100%;
    margin-bottom: 20px;

    padding: 15px 20px;
    border-radius: 20px;
    border: 1px solid var(--background-light);
    outline: none;

    font-size: 17px;
}

.main-list-customers ul {
    width: 100%;

    display: flex;
    flex-direction: column;

    gap: 10px;
}

.main-list-customers li {
    padding: 20px 25px;
    cursor: pointer;
    border-radius: 20px;

    background: var(--background-light);

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

.main-list-customers li h3 {
    font-weight: 500;
}

.main-list-customers li p {
    background: #fff;

    padding: 10px 15px;
    border-radius: 10px;
}