/* Importamos una fuente redonda y amigable */
@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@500;700&display=swap');

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

body {
    background-color: #e0f7fa; /* Azul cielo */
    background-image: radial-gradient(#b2ebf2 2px, transparent 2px);
    background-size: 30px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Botón con estilo divertido */
.btn-probar {
    background-color: #ff5722;
    color: white;
    border: none;
    border-bottom: 6px solid #e64a19;
    padding: 15px 40px;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 20px;
}

.btn-probar:active {
    border-bottom-width: 0px;
    transform: translateY(6px);
}

/* Contenedor Pizarra */
.pizarra {
    background: white;
    padding: 30px;
    border-radius: 40px;
    border: 8px solid #ffeb3b; /* Marco amarillo */
    width: 100%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 10px 0px #cfd8dc;
}

.titulo {
    color: #00acc1;
    margin-bottom: 25px;
    font-size: 2rem;
}

/* IDENTIFICACIÓN EN EL HTML: CONTENEDOR */
.tabla {
    display: flex;
    flex-direction: column;
    gap: 12px; /* Espaciado entre filas */
}

/* IDENTIFICACIÓN EN EL HTML: ITEMS */
.fila {
    background-color: #f1f8e9;
    color: #333;
    padding: 15px;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 20px;
    border: 3px solid #8bc34a; /* Verde */
    transition: all 0.3s ease;
}

.fila:hover {
    background-color: #fffde7;
    border-color: #ffeb3b;
    transform: scale(1.05);
    color: #ff5722;
}

/* Pie de página con tu firma */
.pie-pagina {
    margin-top: auto;
    padding: 20px;
    text-align: center;
}

.nickname {
    display: inline-block;
    background-color: #00acc1;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-weight: 700;
    box-shadow: 2px 2px 0px #006064;
    transition: transform 0.3s ease;
}

.nickname:hover {
    transform: rotate(-5deg) scale(1.1);
    background-color: #ff4081;
}

/* Responsive */
@media (max-width: 480px) {
    .pizarra { padding: 20px; }
    .fila { font-size: 1.2rem; }
}
/* Caja de entrada */
.entrada {
    margin-bottom: 20px;
}

.entrada input {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    border-radius: 20px;
    border: 3px solid #00acc1;
    outline: none;
    text-align: center;
    transition: all 0.3s ease;
}

.entrada input:focus {
    border-color: #ff5722;
    background-color: #fffde7;
    transform: scale(1.05);
}
.instruccion {
    margin: 15px 0 20px 0;
    padding: 10px 15px;
    background-color: #fffde7;
    border-radius: 15px;
    color: #555;
    font-size: 1rem;
    line-height: 1.5;
}