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


body{

    background:
    linear-gradient(135deg,#eef3f8,#dfe8f2);

    padding:40px;

}



/* CONTENEDOR */

.container{

    max-width:1050px;

    margin:auto;

    background:white;

    padding:45px;

    border-radius:16px;


    box-shadow:

    0 15px 35px rgba(0,0,0,.15);


    animation:entrada .5s ease;

}



@keyframes entrada{

    from{

        opacity:0;

        transform:translateY(20px);

    }


    to{

        opacity:1;

        transform:translateY(0);

    }

}



/* TITULO */


.titulo-superior{

    text-align:center;

    margin-bottom:25px;

    color:#1f4e79;

    font-size:30px;

    font-weight:700;

}



/* HEADER */


.header{

    background:

    linear-gradient(135deg,#1f4e79,#2d6288);


    color:white;

    text-align:center;


    padding:22px;


    font-size:22px;


    font-weight:bold;


    border-radius:12px;


    margin-bottom:35px;


    box-shadow:

    0 8px 20px rgba(45,98,136,.35);

}



/* FILAS */


.fila{

    display:flex;

    align-items:stretch;

    margin-bottom:18px;

}



/* LABEL */


.fila label{


    width:240px;


    background:#2d6288;


    color:white;


    padding:14px;


    font-weight:600;


    font-size:15px;


    display:flex;

    align-items:center;


    border-radius:8px 0 0 8px;


}



/* INPUTS */


.fila input,
.fila select{


    flex:1;


    padding:14px;


    border:1px solid #ccd5df;


    border-left:none;


    border-radius:0 8px 8px 0;


    font-size:15px;


    background:#fafafa;


    transition:.3s;


}



.fila input:hover,
.fila select:hover{


    background:white;


}



.fila input:focus,
.fila select:focus{


    background:white;


    border-color:#2d6288;


    box-shadow:

    0 0 10px rgba(45,98,136,.25);


}



/* CAMPOS GRANDES */


.campo-grande{

    margin-top:30px;

}



.campo-grande label{


    display:flex;


    align-items:center;


    font-weight:700;


    color:#333;


    margin-bottom:10px;


}



textarea{


    width:100%;


    min-height:130px;


    padding:15px;


    border-radius:10px;


    border:1px solid #ccd5df;


    resize:vertical;


    font-size:15px;


    background:#fafafa;


    transition:.3s;


}



textarea:focus{


    background:white;


    border-color:#2d6288;


    box-shadow:

    0 0 10px rgba(45,98,136,.25);


}



/* AYUDA */


.help{


    position:relative;


    display:inline-flex;


    justify-content:center;


    align-items:center;


    width:22px;


    height:22px;


    margin-left:10px;


    background:#2d6288;


    color:white;


    border-radius:50%;


    font-size:12px;


    cursor:pointer;


    transition:.3s;


}



.help:hover{


    transform:scale(1.15);

}



/* TOOLTIP */


.tooltip{


    position:absolute;


    bottom:140%;


    left:50%;


    transform:translateX(-50%);


    width:300px;


    background:#222;


    color:white;


    padding:12px;


    border-radius:10px;


    font-size:13px;


    line-height:18px;


    opacity:0;


    visibility:hidden;


    transition:.3s;


    box-shadow:

    0 8px 20px rgba(0,0,0,.3);


}



.tooltip::after{


    content:"";


    position:absolute;


    top:100%;


    left:50%;


    transform:translateX(-50%);


    border-width:8px;


    border-style:solid;


    border-color:#222 transparent transparent transparent;


}



.help:hover .tooltip{


    opacity:1;


    visibility:visible;


}



/* AGENDA */


.agenda{


    margin:40px auto;


    width:380px;


    text-align:center;


    padding:25px;


    border-radius:12px;


    background:#f8fafc;


    border:1px solid #dce5ee;


    box-shadow:

    0 5px 15px rgba(0,0,0,.08);


}



.agenda h4{


    margin-bottom:15px;


    color:#1f4e79;


    font-size:18px;


}



.agenda input{


    width:100%;


    padding:12px;


    border-radius:8px;


    border:1px solid #ccd5df;


    margin-bottom:15px;


}



.nota{


    font-size:13px;


    color:#666;


    line-height:20px;


}



/* BOTONES */


.botones{


    display:flex;


    justify-content:center;


    gap:25px;


    margin-top:40px;


}



.botones button,
.botones a{


    width:180px;


    padding:14px;


    border:none;


    border-radius:10px;


    font-size:16px;


    font-weight:600;


    color:white;


    cursor:pointer;


    text-decoration:none;


    text-align:center;


    transition:.3s;


    box-shadow:

    0 6px 15px rgba(0,0,0,.15);


}



.botones button:hover,
.botones a:hover{


    transform:translateY(-4px);


    box-shadow:

    0 10px 25px rgba(0,0,0,.25);


}



.regresar{


    background:#c0392b;

}



.regresar:hover{

    background:#a93226;

}



.siguiente{


    background:#27ae60;

}



.siguiente:hover{


    background:#1e8449;

}