body {
    font-family: "Poppins", Tahoma, Geneva, Verdana, sans-serif;
    background: #eef3f9;
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contenedor {
    width: 100%;
    max-width: 1000px;
}

.tabla {
    background: #ffffff;
    padding: 24px;
    color: #2c3e50;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

caption {
    font-size: 22px;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 15px;
    text-align: left;
}

th {
    background: #34455e;
    color: #ffffff;
    padding: 13px 16px;
    font-weight: 600;
    text-align: center;
    border: none;
    font-size: 13px;
    letter-spacing: 0.4px;
}

td {
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid #e8ecf0;
    color: #3d4f63;
    background: #ffffff;
    font-size: 14px;
}

tr:hover td {
    background: #f5f8fb;
}

button {
    padding: 7px 14px;
    cursor: pointer;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    background: #4a7fa5;
    transition: 0.2s;
    color: #ffffff;
    vertical-align: middle;
}

.contenedor-rombo {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    gap: 5px;
}

.rombo-base {
    border-radius: 4px;
    transition: 0.3s;
    flex-shrink: 0;
}

.forma-rombo {
    transform: rotate(45deg);
    width: 26px;
    height: 26px;
}

.forma-cuadrado {
    width: 30px;
    height: 30px;
}

.forma-rectangulo {
    width: 46px;
    height: 26px;
}

.rombo-verde {
    background-color: #4ade80;
    border: 3px solid #16a34a;
}

.rombo-azul {
    background-color: #60b8e8;
    border: 3px solid #1d6fa4;
}

.rombo-oscuro {
    background-color: #94a3b8;
    border: 3px solid #475569;
}

.piepagina {
    margin-top: 20px;
    color: #053033;
    font-size: 14px;
}

.input-tabla {
    padding: 6px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 12px;
    width: 90px;
    margin-right: 4px;
    color: #334155;
    outline: none;
    vertical-align: middle;
}

.input-tabla:focus {
    border-color: #4a7fa5;
}