body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Roboto', sans-serif;
    margin: 0;
    min-height: 100vh;
    color: #222;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(76, 0, 255, 0.15);
    padding: 32px 40px 40px 40px;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    color: #764ba2;
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

form {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

input, button {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 1rem;
    outline: none;
}

button {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s;
}

button:hover {
    background: linear-gradient(90deg, #764ba2 0%, #667eea 100%);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    background: #fafaff;
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 12px 8px;
    text-align: center;
}

th {
    background: #764ba2;
    color: #fff;
    font-weight: bold;
}

tr:nth-child(even) {
    background: #f3f0fa;
}

.actions button {
    margin: 0 2px;
    padding: 6px 10px;
    font-size: 0.95em;
}

.input-busqueda {
    width: 60%;
    margin: 16px auto 0 auto;
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1.5px solid #764ba2;
    font-size: 1.08rem;
    background: #f7f5fa;
    color: #333;
    box-shadow: 0 2px 8px rgba(118, 75, 162, 0.07);
    transition: border 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}
.input-busqueda:focus {
    border: 2px solid #667eea;
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 2px #764ba233;
}

.acciones-barra {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}
.acciones-barra .btn-principal {
    flex-shrink: 0;
}
.acciones-barra .input-busqueda {
    margin: 0 0 0 auto;
    width: 40%;
    min-width: 180px;
    max-width: 320px;
}
@media (max-width: 600px) {
    .container {
        max-width: 98vw;
        padding: 12px 4vw 18px 4vw;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(76, 0, 255, 0.10);
    }
    h1 {
        font-size: 1.3rem;
        margin-bottom: 14px;
    }
    .acciones-barra {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-bottom: 10px;
    }
    .acciones-barra .btn-principal {
        font-size: 0.98rem;
        padding: 8px 10px;
    }
    .acciones-barra .input-busqueda {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        margin: 0;
        font-size: 0.98rem;
        padding: 10px 12px;
        box-sizing: border-box;
    }
    table {
        font-size: 0.97rem;
        margin-top: 8px;
        border-radius: 6px;
    }
    th, td {
        padding: 8px 4px;
    }
    .actions button {
        font-size: 0.92em;
        padding: 5px 7px;
    }
    /* Tabla scrolleable en móviles */
    table, thead, tbody, th, td, tr {
        display: block;
    }
    table {
        overflow-x: auto;
        white-space: nowrap;
        width: 100%;
    }
    thead tr {
        display: flex;
    }
    tbody {
        display: flex;
        flex-direction: column;
    }
    tr {
        display: flex;
        flex-direction: row;
        border-bottom: 1px solid #eee;
    }
    th, td {
        flex: 1 1 0;
        min-width: 80px;
        text-align: left;
    }
}