@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500&display=swap');

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

body {
    background: radial-gradient(circle at center, #0f0f0f 0%, #000000 100%);
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    color: #39ff14;
}

h1 {
    color: #00fff7;
    margin: 2rem 0;
    font-size: 3rem;
    text-shadow: 0 0 20px #00fff7;
}

.container {
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.game {
    height: 60vmin;
    width: 60vmin;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5vmin;
    animation: fadeIn 0.5s ease;
}

.box {
    height: 18vmin;
    width: 18vmin;
    border-radius: 1vh;
    border: none;
    font-size: 13vmin;
    background-color: #121212;
    color: #39ff14;
    transition: transform 0.2s ease, background-color 0.3s;
    animation: pop 0.3s ease;
    box-shadow: 0 0 10px #39ff14, inset 0 0 10px #39ff14;
}

.box:hover {
    cursor: pointer;
    background-color: #1f1f1f;
    transform: scale(1.05);
}

.reset-btn,
#new-btn {
    padding: 1rem 2rem;
    font-size: 1.5rem;
    background-color: #0d0d0d;
    color: #00fff7;
    border: 2px solid #00fff7;
    border-radius: 1rem;
    margin: 1rem;
    transition: background-color 0.3s, color 0.3s;
    box-shadow: 0 0 15px #00fff7;
}

.reset-btn:hover,
#new-btn:hover {
    background-color: #00fff7;
    color: #000;
    cursor: pointer;
}

#msg {
    color: #ff00ff;
    font-size: 5vmin;
    text-align: center;
    text-shadow: 0 0 10px #ff00ff;
}

.msg-container {
    height: 100vmin;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 5rem;
    animation: slideIn 0.6s ease;
}

.hide {
    display: none;
}

/* Animations */
@keyframes pop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes popIn {
    0% { transform: scale(0); opacity: 0; }
    80% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px #fff; }
    50% { box-shadow: 0 0 20px #ff00ff, 0 0 40px #ff00ff; }
    100% { box-shadow: 0 0 5px #fff; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}