:root {
    --color-main: #0e5c4b;
    --color-secondary: #1a9973;
    --color-terciary: #fff;
    --spacing-small: 8px;
    --spacing-base: 16px;
    --spacing-large: 24px;
}

* {
    box-sizing: border-box;
}

html {
    height: 100vh;
}

body {
    height: 100%;
    margin: 0;
}

.header {
    background-color: var(--color-terciary);
    padding: var(--spacing-base);
}

.header h1 {
    color: var(--color-main);
    font-size: 3rem;
    margin: 0;
    text-align: center;
}

.animal-tabs {
    background-color: var(--color-main);
    display: flex;
    justify-content: space-evenly;
    padding: var(--spacing-small) var(--spacing-large);

}

.tab {
    background-color: var(--color-terciary);
    border-radius: 10px;
    color: var(--color-main);
    font-weight: 700;
    padding: var(--spacing-small) var(--spacing-base);
}

.active {
    background-color: var(--color-secondary);
    color: var(--color-terciary);
}

.content {
    display: none;
    border-radius: 10px;
    background-color: var(--color-main);
    color: var(--color-terciary);

}

.featured {
    display: block;
    margin-top: var(--spacing-small);
    padding: var(--spacing-base);
}

.search-field {
    color: var(--color-main);
    font-weight: bolder;
    padding: var(--spacing-base);
    text-align: center;
}

.search-field input {
    border-color: var(--color-main);
    border-radius: 10px;
    padding: var(--spacing-small);
}