*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:#2d2d2d;
    color:white;
}

.contenedor{
    width:900px;
    margin: 30px auto;
    background:#3b3b3b;
    padding:25px;
    border-radius:15px;
}

h1,
h3{
    text-align:center;
    margin-bottom:20px;
    color:white;
}

input{
    width:100%;
    padding:12px;
    margin-bottom:15px;
    border:none;
    border-radius:8px;
    background:#f5f5f5;
    font-size:15px;
}

input:focus{
    outline:none;
    box-shadow:0 0 5px white;
}

button{
    width:20%;
    padding:12px;
    border:none;
    border-radius:8px;
    background:rgb(0, 161, 8);
    color:white;
    font-size:16px;
    font-weight:bold;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    transform:scale(1.03);
}

table{
    width:100%;
    border-collapse:collapse;
    margin-top:30px;
}

th{
    background:#222;
}

th,
td{
    border:1px solid white;
    padding:10px;
    text-align:center;
}

a{
    text-decoration:none;
    color:white;
}

.editar,
.eliminar{
    display:inline-block;
    padding:8px 15px;
    border-radius:6px;
    font-weight:bold;
    margin:2px;
    transition:0.3s;
}

.editar{
    background:#28a745;
}

.editar:hover{
    background:#218838;
    transform:scale(1.05);
}

.eliminar{
    background:#dc3545;
}

.eliminar:hover{
    background:#c82333;
    transform:scale(1.05);
}
.fila-inputs{
    display:flex;
    gap:15px;
    margin-bottom:15px;
}

.fila-inputs input{
    flex:1;
    margin-bottom:0;
}
.btn{
    display:inline-block;
    padding:10px 20px;
    background:#007bff;
    color:white;
    text-decoration:none;
    border-radius:5px;
    font-weight:bold;
}

.btn:hover{
    background:#0056b3;
}