body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: url("/fotos/rojodylan.jpg") no-repeat center/cover;
    background-size: cover;
    background-attachment: fixed;
}

.barra {
    width: 100%;
    padding: 10px;
    background: rgba(255,255,255,0.5);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    display: flex;
    gap: 15px;
    border-radius: 20px 20px 0 0;
}


.contenedor {
    display: flex;
    max-width: 900px;
    margin: auto;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: 15px;
}

.contenedor {
    display: flex;
    width: 900px;
    margin: auto;
    background: rgba(255,255,255,0.35);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
     background: rgba(44, 1, 1, 0.3);
    border-radius: 15px;

    border: 2px solid rgba(255, 150, 150, 0.3);
}


.sidebar {
    width: 30%;
    padding: 15px;
}

.contenido {
    width: 70%;
    padding: 15px;
}

.grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 15px;
}

.grande {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.lateral {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

/* los pequeños abajo ocupan toda la fila */
.grid .card:nth-child(3) {
    grid-column: 1 / 2;
}

.grid .card:nth-child(4) {
    grid-column: 2 / 3;
}

.grid .card:nth-child(5) {
    grid-column: 1 / 3;
}



.grande {
    min-height: 200px;
}

.lateral {
    min-height: 200px;
}

.card {
    background: linear-gradient(145deg, #5cc1e9, #34aac7);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.card:hover {
    transform: scale(1.03);
    transition: 0.3s;
}

.card {
    background: linear-gradient(145deg, #dff6ff, #bde0ff);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 
        inset 0 2px 5px rgba(255,255,255,0.6),
        0 5px 10px rgba(0,0,0,0.15);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px) scale(1.02);
}







.card {
    background: linear-gradient(145deg, #e95c5c, #c73434);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.card:hover {
    transform: scale(1.03);
    transition: 0.3s;
}

.card {
    background: linear-gradient(145deg, #ffdfdf, #ffbdbd);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 
        inset 0 2px 5px rgba(255,255,255,0.6),
        0 5px 10px rgba(0,0,0,0.15);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px) scale(1.02);
}