:root{
    --fade:rgba(0, 0, 0, 0.5);
    --windowBorder: rgba(255,255,255,0.3) solid 1px;
    --transition: all 0.3s ease;
}

*{
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    text-decoration: none;
}

body{
    overflow-x: hidden;
    margin: 0;
    display: flex;
    height: 100vh;
    width: 100vw;
    background-color: #212121;
    flex-direction: column;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3)), url('/src/white-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

input{
    background-color: #212121;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 15px;
    border: 1px solid #424242;
    transition: var(--transition);
}

input:hover{
    background-color: #424242;
    transition: var(--transition);
}

button{
    background-color: #212121;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 15px;
    transition: var(--transition);
    cursor: pointer;
}

button:hover{
    background-color: #424242;
    transition: var(--transition);
}

button:active{
    background-color: #616161;
    transition: var(--transition);
}

@keyframes fadeIn{
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}

@keyframes fadeOut{
    0%{
        opacity: 1;
    }
    100%{
        opacity: 0;
    }
}

@keyframes grow{
    0%{
        height: 0px;
    }
    100%{
        height: auto;
    }
}

@keyframes shrink{
    0%{
        height: auto;
    }
    100%{
        height: 0px;
    }
}

@keyframes shake{
    0%{
        transform: translateX(0px);
    }
    25%{
        transform: translateX(-5px);
    }
    50%{
        transform: translateX(5px);
    }
    75%{
        transform: translateX(-5px);
    }
    100%{
        transform: translateX(0px);
    }
}

@keyframes rotate{
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}