body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background:
        linear-gradient(135deg, rgba(12, 17, 24, 0.94), rgba(26, 31, 40, 0.9)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%233f7d68' stroke-opacity='0.18'%3E%3Cpath d='M0 44h180M0 92h180M0 140h180M44 0v180M92 0v180M140 0v180'/%3E%3C/g%3E%3C/svg%3E");
    color: #f4f7f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 24px;
    box-sizing: border-box;
}

.container {
    background: rgba(18, 23, 30, 0.96);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 24px 70px rgba(0,0,0,0.35);
    text-align: center;
    width: min(100%, 520px);
    border: 1px solid rgba(127, 171, 145, 0.26);
}

h1,
h2,
p {
    margin-top: 0;
}

/* Nuevos estilos para enlaces y separadores */
.link {
    color: #58c4a4;
    text-decoration: none;
    font-size: 0.9em;
}

.link:hover { text-decoration: underline; }

hr {
    border: 0;
    border-top: 1px solid rgba(127, 171, 145, 0.22);
    margin: 20px 0;
}

.hidden { display: none; }

/* ... (resto de tus estilos de botones e inputs) ... */
input {
    display: block;
    width: 90%;
    margin: 15px auto;
    padding: 12px;
    border-radius: 5px;
    border: 1px solid rgba(127, 171, 145, 0.28);
    background-color: #0f141a;
    color: white;
    box-sizing: border-box;
}

button {
    background-color: #d95f43;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    margin-top: 15px;
}

button:hover:not(:disabled) {
    background-color: #ee7355;
}

button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.secondary {
    background: transparent;
    border: 1px solid rgba(244, 247, 245, 0.25);
}

.secondary:hover:not(:disabled) {
    background: rgba(244, 247, 245, 0.08);
}

.compact {
    margin-top: 0;
    width: auto;
    padding: 10px 14px;
}

.download-header {
    align-items: flex-start;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 24px;
    text-align: left;
}

.license-status {
    color: #77d2a5;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.download-grid {
    display: grid;
    gap: 14px;
}

.platform-card {
    align-items: center;
    background: #171f27;
    border: 1px solid rgba(127, 171, 145, 0.2);
    border-radius: 8px;
    display: grid;
    gap: 14px;
    grid-template-columns: 1fr auto;
    padding: 16px;
    text-align: left;
}

.platform-copy {
    display: grid;
    gap: 4px;
}

.platform-name {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 800;
}

.platform-detail {
    color: #b9c4bf;
    font-size: 0.9rem;
}

.platform-card button {
    margin-top: 0;
    min-width: 170px;
    width: auto;
}

.status-msg {
    color: #ffbc8a;
    min-height: 1.4em;
    margin: 18px 0 0;
}

.error {
    color: #ff8f8f;
}

@media (max-width: 560px) {
    .container {
        padding: 1.5rem;
    }

    .download-header,
    .platform-card {
        grid-template-columns: 1fr;
    }

    .download-header {
        display: grid;
    }

    .compact,
    .platform-card button {
        width: 100%;
    }
}