/* Tipografía general */
body {
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
    background-color: #0d0d0d;
    color: #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Contenedor general */
.container {
    max-width: 900px;
    width: 100%;
    padding: 2rem;
    box-sizing: border-box;
    text-align: center;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 2rem;
}

.btn-regresar {
    text-decoration: none;
    background: linear-gradient(135deg, #c92aff, #ff2a9d);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-regresar:hover {
    background: linear-gradient(135deg, #ff2a9d, #c92aff);
    transform: scale(1.05);
}

/* Título */
h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: #f1f1f1;
    font-weight: 700;
}

/* Contenedor de código */
.code-container {
    background: linear-gradient(145deg, #1a1a1a, #262626);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: left;
    box-shadow: 0 0 20px rgba(255, 42, 157, 0.2);
}

.code-block {
    background-color: #1f1f23;
    border: 1px solid rgba(142, 68, 173, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    font-family: 'Courier New', monospace;
    color: #e1e1e1;
    overflow-x: auto;
}

/* Button container */
.button-container {
    margin-top: 3rem;
}

/* Ejercicio button */
.btn-ejercicio {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, #c92aff, #ff2a9d);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(201, 42, 255, 0.3);
}

.btn-ejercicio:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(201, 42, 255, 0.4);
    background: linear-gradient(135deg, #ff2a9d, #c92aff);
}

.btn-icon {
    font-size: 1.4rem;
}

.btn-text {
    letter-spacing: 0.5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .btn-ejercicio {
        padding: 0.8rem 1.6rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    .code-container {
        padding: 1rem;
    }

    .code-block {
        padding: 1rem;
        font-size: 0.9rem;
    }
}