@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

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

body {
    display: flex;
    flex-direction: column;
    justify-content: start;
    padding-top: 70px;
    align-items: center;
    /* background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%); */
    background-image: url(./bg.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
}

#outcome {
    font-size: 2.5rem;
    color: #38BDF8;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    user-select: none;
}

#container {
    width: 95%;
    max-width: 300px;
    aspect-ratio: 1;
    display: grid;
    grid-template: repeat(3,1fr)/repeat(3,1fr);
    grid-gap: 5px;
    padding: 20px;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

#container > div {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 15px;
    background: linear-gradient(145deg, #38BDF8, #F8FAFC);
    color: #0F172A;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    user-select: none;
    position: relative;
    overflow: hidden;
}

#container > div:hover {
    transform: translateY(-1px);
    background: linear-gradient(145deg, #F8FAFC, #38BDF8);
}

#container > div:active {
    transform: translateY(-2px);
}

#restart-div {
    margin-top: 10px;
}

#restart-div > button {
    padding: 10px 30px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: bold;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: #F8FAFC;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

#restart-div > button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

#restart-div > button:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    #outcome {
        font-size: 2rem;
    }
    #container > div {
        font-size: 2rem;
    }
}