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

body {
    min-height: 100vh;
    font-family: Arial, sans-serif;
    color: white;

    background:
        radial-gradient(circle at 20% 20%, #283593 0%, transparent 35%),
        radial-gradient(circle at 80% 70%, #6a1b9a 0%, transparent 35%),
        #090b20;

    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 900px;
    text-align: center;
}

h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

#date {
    font-size: 20px;
    opacity: 0.8;
}

#clock {
    font-size: 64px;
    font-weight: bold;
    margin: 10px 0 30px;
}

.search-box {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.search-box input {
    width: 70%;
    padding: 15px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    outline: none;
}

.search-box button {
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    background: #7c4dff;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

.search-box button:hover {
    background: #9575ff;
}

.card {
    padding: 30px;
    border-radius: 20px;

    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);

    backdrop-filter: blur(10px);
}

.card h2 {
    font-size: 30px;
    margin-bottom: 10px;
}

.card p {
    font-size: 18px;
    opacity: 0.8;
}
#nasa-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 15px;
    margin: 20px 0;
}

#nasa-title {
    font-size: 24px;
    margin-bottom: 10px;
}

#nasa-description {
    line-height: 1.6;
}
#nasa-loading {
    padding: 40px;
    font-size: 20px;
    opacity: 0.8;
}

#nasa-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 15px;
    margin: 20px 0;
}