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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Hind Siliguri', 'Outfit', sans-serif;
    background-color: #050505;
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hidden {
    display: none !important;
}

#back-btn {
    position: absolute;
    top: 30px;
    left: 30px;
    z-index: 100;
    text-decoration: none;
    color: #fff;
    background: rgba(231, 76, 60, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: bold;
    pointer-events: auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: 0.3s;
}

#back-btn:hover {
    background: rgba(231, 76, 60, 1);
    transform: scale(1.05);
}

#hud {
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 10;
}

.score-board {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 15px 30px;
    border-radius: 12px;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Start Screen Overrides */
.bg-image-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 80px;
    z-index: 50;
    background: url('bg.png') center/cover no-repeat;
    pointer-events: auto;
}

/* Fix for PC / Landscape view so the cat is not cut off */
@media (orientation: landscape) {
    .bg-image-screen {
        background-size: contain;
        background-color: #050505;
    }
}

.logo-container {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
}

.cartoon-title-top {
    font-family: 'Outfit', 'Hind Siliguri', sans-serif;
    font-size: 85px;
    font-weight: 900;
    color: #ffeb3b;
    text-transform: uppercase;
    -webkit-text-stroke: 3px #b26a00;
    text-shadow: 
         0px  8px 0 #d84315,
         0px 10px 15px rgba(0,0,0,0.5);
    margin-bottom: -25px;
    z-index: 2;
    position: relative;
    letter-spacing: 2px;
    line-height: 1;
}

.cartoon-title-bottom {
    font-family: 'Outfit', 'Hind Siliguri', sans-serif;
    font-size: 90px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    -webkit-text-stroke: 3px #1565c0;
    text-shadow: 
         0px  8px 0 #0d47a1,
         0px 10px 15px rgba(0,0,0,0.5);
    z-index: 1;
    position: relative;
    letter-spacing: 2px;
    line-height: 1;
}

.tap-to-play {
    font-family: 'Outfit', 'Hind Siliguri', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 4px 6px rgba(0,0,0,0.8);
    margin-bottom: 20px;
    animation: pulse 1.5s infinite;
    cursor: pointer;
    pointer-events: auto;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

.glass-panel {
    background: rgba(20, 20, 25, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    color: white;
    pointer-events: auto;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.glass-panel h1 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #4caf50, #8bc34a, #4caf50);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
    line-height: 1.1;
}

.glass-panel p {
    font-size: 18px;
    margin-bottom: 40px;
    color: #aaa;
    max-width: 400px;
}

button {
    background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
    border: none;
    padding: 15px 40px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Hind Siliguri', 'Outfit', sans-serif;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.4);
}

button:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.6);
}

button:active {
    transform: scale(0.95);
}