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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #70c5ce;
    font-family: Arial, sans-serif;
}

#game {
    position: absolute;
    width: 400px;
    height: 600px;
    background-image: url('images/background.png');
    background-size: cover;
    border: 2px solid #000;
    overflow: hidden;
}

#bird {
    position: absolute;
    top: 50%;
    left: 50px;
    width: 40px;
    height: 40px;
    background-image: url('images/bird.png');
    background-size: cover;
    transition: top 0.1s ease-out;
}

.obstacle {
    position: absolute;
    width: 60px;
    background-color: green;
    transition: left 0.1s linear;
    background-size: cover;
    background-position: center;
    border: 4px solid #000;
    border-radius: 20px;
    box-shadow: 
        0 4px 0 #006400,
        inset 0 0 10px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to bottom, #32CD32, #228B22);
}

/* Bottom pipe cap */
.pipe-bottom::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 50%; /* Center horizontally */
    width: 80px;
    height: 20px;
    background: linear-gradient(to bottom, #32CD32, #228B22);
    border: 4px solid #000;
    border-radius: 10px;
    box-shadow: 
        0 4px 0 #006400, 
        inset 0 0 8px rgba(0, 0, 0, 0.3);
    transform: translateX(-50%); /* Adjusts the centering */
}

/* Top pipe cap (flipped) */
.pipe-top::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: 50%; /* Center horizontally */
    width: 80px;
    height: 20px;
    background: linear-gradient(to top, #32CD32, #228B22);
    border: 4px solid #000;
    border-radius: 10px;
    box-shadow: 
        0 -4px 0 #006400, 
        inset 0 0 8px rgba(0, 0, 0, 0.3);
    transform: translateX(-50%); /* Adjusts the centering */
}



#score {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: white;
}

#start-screen, #game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: white;
    text-align: center;
}

.hidden {
    display: none;
}

/* Valentine Modal Styles */
#valentine-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}

#valentine-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

#valentine-content p {
    font-size: 24px;
    margin-bottom: 20px;
}

#valentine-content button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 18px;
    cursor: pointer;
}

#valentine-content2 {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

#valentine-content2 p {
    font-size: 24px;
    margin-bottom: 20px;
}

#valentine-content2 button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 18px;
    cursor: pointer;
}

#valentine-confirmation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}

.hidden {
    display: none !important;
}