/* RESET */

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

body{
background:#f4f6f9;
color:#333;
}

/* NAVBAR */

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
background:#1e293b;
padding:12px 25px;
color:white;
}

.logo{
font-size:18px;
font-weight:bold;
}

.navbar .menu a{
color:white;
text-decoration:none;
margin-left:20px;
font-size:14px;
}

.navbar .menu a:hover{
color:#38bdf8;
}

/* CONTENEDOR */

.container{
max-width:1200px;
margin:40px auto;
background:white;
padding:30px;
border-radius:8px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
}

/* TITULOS */

h1{
margin-bottom:20px;
font-size:24px;
}

h2{
margin-bottom:15px;
}

/* BOTONES */

button{
background:#2c7be5;
color:white;
border:none;
padding:10px 18px;
border-radius:5px;
cursor:pointer;
font-size:14px;
}

button:hover{
background:#1a5fc4;
}

.btn-danger{
background:#ef4444;
}

.btn-danger:hover{
background:#dc2626;
}

/* FORMULARIOS */

.form-group{
margin-bottom:15px;
}

label{
display:block;
margin-bottom:5px;
font-size:14px;
}

input, select, textarea{
width:100%;
padding:10px;
border:1px solid #ccc;
border-radius:5px;
font-size:14px;
}

input:focus, select:focus, textarea:focus{
outline:none;
border-color:#2c7be5;
}

/* TABLAS */

table{
width:100%;
border-collapse:collapse;
margin-top:20px;
}

th, td{
padding:12px;
border-bottom:1px solid #ddd;
text-align:left;
font-size:14px;
}

th{
background:#f1f5f9;
}

tr:hover{
background:#f9fafb;
}

/* ALERTAS */

.alert{
padding:12px;
border-radius:5px;
margin-bottom:20px;
font-size:14px;
}

.alert-success{
background:#dcfce7;
color:#166534;
}

.alert-error{
background:#fee2e2;
color:#991b1b;
}

/* FOOTER */

.footer{
text-align:center;
margin-top:40px;
color:#666;
font-size:13px;
}

/* RESPONSIVE */

@media(max-width:768px){

.navbar{
flex-direction:column;
align-items:flex-start;
}

.navbar .menu{
margin-top:10px;
}

.container{
margin:20px;
padding:20px;
}

table{
font-size:13px;
}

}