* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: radial-gradient(circle at top, #5c3a1e, #1a0f08 75%);
    color: #ffffff;
    padding: 24px 14px;
}

.container {
    max-width: 640px;
    margin: auto;
    text-align: center;
}

h1 {
    font-size: 2.2em;
    letter-spacing: 3px;
    margin-bottom: 26px;
    color: #ffb347;
    text-shadow: 0 0 18px rgba(255,179,71,0.8);
}

.planet-card {
    background: rgba(255,255,255,0.1);
    border-radius: 22px;
    padding: 22px 18px;
    border: 1.8px solid rgba(255,179,71,0.35);
    backdrop-filter: blur(10px);
    margin-bottom: 26px;
}

.planet-icon {
    width: 125px;
    height: 125px;
    margin: 0 auto 14px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow:
        0 0 18px rgba(255,179,71,0.9),
        0 0 36px rgba(255,140,0,0.5);
}

.planet-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.planet-name {
    font-size: 1.45em;
    font-weight: 600;
    color: #ffd28a;
}

.planet-subtitle {
    font-size: 0.9em;
    color: #ffe2b8;
}

.content-box {
    background: rgba(255,255,255,0.08);
    border-radius: 22px;
    padding: 22px 20px;
    text-align: left;
    line-height: 1.65;
}

.info {
    margin-bottom: 14px;
}

.label {
    display: block;
    font-weight: 600;
    color: #ffb347;
    margin-bottom: 4px;
    font-size: 0.95em;
}

.text {
    color: #fff1dc;
    margin-left: 8px;
    font-size: 0.95em;
}

.highlight {
    margin-top: 18px;
    padding: 14px;
    background: rgba(255,179,71,0.22);
    border: 1px solid rgba(255,179,71,0.4);
    border-radius: 12px;
    text-align: center;
    font-size: 0.95em;
}

/* 📱 5.8" – 6.1" */
@media (max-width: 390px) {
    h1 {
        font-size: 2em;
    }

    .planet-icon {
        width: 115px;
        height: 115px;
    }
}

/* 📱 6.4" – 6.7" */
@media (min-width: 391px) and (max-width: 430px) {
    .planet-icon {
        width: 130px;
        height: 130px;
    }
}