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

body{
    font-family:Arial, sans-serif;
    background:#f4f4f4;
    padding:30px;
}

.contenedor{
    max-width:800px;
    margin:auto;
}

h1{
    text-align:center;
    margin-bottom:25px;
}

.formulario{
    display:flex;
    gap:10px;
    margin-bottom:20px;
}

.formulario input{
    flex:1;
    padding:10px;
}

.formulario button{
    padding:10px 20px;
    cursor:pointer;
}

.card{
    background:white;
    border-radius:8px;
    padding:15px;
    margin-bottom:10px;

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

    box-shadow:0 2px 5px rgba(0,0,0,.1);
}

.acciones{
    display:flex;
    gap:10px;
}

.acciones button{
    padding:6px 12px;
    cursor:pointer;
}