body {
    background-color: rgb(238, 238, 238);
}

/* CONTENEDOR PRINCIPAL */
.admin-hero {
    height: calc(100vh - 56px);
    background: linear-gradient(
        135deg,
        rgb(34, 40, 49),
        rgb(57, 62, 70)
    );

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

    color: rgb(238, 238, 238);
    text-align: center;
}

/* CAJA CENTRAL */
.admin-box {
    background-color: rgba(57, 62, 70, 0.85);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: 500px;
    width: 100%;
}

/* TÍTULO */
.admin-title {
    margin-bottom: 25px;
    font-weight: bold;
}

/* BOTONES */
.btn-admin {
    background-color: rgb(34, 40, 49);
    border: none;
    color: rgb(0, 173, 181);
    width: 100%;
    padding: 12px;
    font-size: 18px;
    border-radius: 10px;
    transition: 0.3s ease;
}

/* HOVER */
.btn-admin:hover {
    background-color: rgb(0, 173, 181);
    color: rgb(238, 238, 238);
    transform: translateY(-2px);
}
@media (max-width: 768px) {

    .admin-box,
    .professor-box,
    .tecnic-box {
        padding: 25px;
        max-width: 90%;
    }

    .admin-title,
    .professor-title,
    .tecnic-title {
        font-size: 1.4rem;
    }

    .btn-admin,
    .btn-prof,
    .btn-tecnic {
        font-size: 16px;
        padding: 10px;
    }
}

@media (max-width: 480px) {

    .admin-box,
    .professor-box,
    .tecnic-box {
        padding: 20px;
        border-radius: 15px;
    }

    .btn-admin,
    .btn-prof,
    .btn-tecnic {
        font-size: 15px;
        padding: 10px;
    }
}
body{
background:#f4f7fb;
}

.stat-card{
background:white;
border-radius:20px;
padding:35px;
text-align:center;
box-shadow:0 4px 15px rgba(0,0,0,.08);
min-height:200px;
display:flex;
flex-direction:column;
justify-content:center;
}

.stat-card h2{
font-size:48px;
font-weight:700;
margin-top:15px;
}

.chart-box{
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 4px 15px rgba(0,0,0,.08);
}

.chart-box-compact{
min-height:420px;
}

.chart-box canvas{
width:100% !important;
}

.table-box{
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 4px 15px rgba(0,0,0,.08);
}

canvas{
max-height:420px;
}