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

html, body {
    height: 100%;
}

body {
    font-family: 'Poppins', Arial, sans-serif;
    background: radial-gradient(circle at center, #ffffff 0%, #f9f9f9 50%, #f2f2f2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding-top: 40px;
    overflow: hidden;
}

.game-block {
    width: 90%;
    max-width: 500px;
    background: #1e1e1e;
    color: #fff;
    border-radius: 24px;
    padding: 25px;
    margin-bottom: 40px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.25);
    transition: transform 0.3s ease;
}

.game-block:hover {
    transform: translateY(-5px);
}

.game-block h1 {
    font-size: clamp(1.5em, 5vw, 2.2em);
    color: #ff6f61;
    font-weight: 600;
    letter-spacing: 1px;
    animation: bounce 1s ease infinite alternate;
    margin-bottom: 15px;
}

.game-block p {
    font-size: clamp(1em, 2.5vw, 1.3em);
    margin: 12px 0;
}

.game-block button {
    font-size: clamp(1em, 2.5vw, 1.2em);
    width: clamp(160px, 55%, 220px);
    height: clamp(45px, 6vw, 55px);
    margin-top: 20px;
    background: #ff6f61;
    border: none;
    border-radius: 30px;
    color: white;
    cursor: pointer;
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

.game-block button:hover {
    transform: scale(1.05);
    background-color: #ff4d3e;
}

#game-container {
    position: relative;
    width: 95vw;
    max-width: 700px;
    height: 55vh;
    max-height: 500px;
    min-height: 300px;
    background: radial-gradient(circle at center, #ffffff 0%, #f5f9f9 50%, #f2f2f2 100%);
    border-radius: 20px;
    border: 2px solid #ccc;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    overflow: hidden;
    margin-bottom: 40px;
}

#target {
    position: absolute;
    cursor: pointer;
    user-select: none;
    width: clamp(50px, 12%, 100px);
    max-width: 100px;
    min-width: 50px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 10%;
}

@keyframes bounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-12px); }
}

.alert-title {
    font-weight: bold;
    color: #333;
    font-family: 'Poppins', Arial, sans-serif;
}

.alert-button {
    background-color: #28a745 !important;
    color: white !important;
    font-weight: bold;
    padding: 12px 30px;
    border-radius: 12px;
    width: 90%;
}

@media (max-width: 480px) {
    #game-container { height: 40vh; max-height: 250px; }
    #target { width: clamp(40px, 18%, 60px); }
    .game-block h1 { font-size: clamp(1.2em, 5vw, 1.6em); }
    .game-block p { font-size: clamp(0.8em, 3vw, 1em); }
    .game-block button { width: 70%; font-size: clamp(0.8em, 3vw, 1em); height: clamp(35px, 5vw, 40px); }
}

@media (min-width: 481px) and (max-width: 600px) {
    #game-container { height: 45vh; max-height: 300px; }
    #target { width: clamp(45px, 15%, 70px); }
    .game-block h1 { font-size: clamp(1.3em, 4.5vw, 1.7em); }
    .game-block p { font-size: clamp(0.85em, 3vw, 1.1em); }
    .game-block button { width: 75%; font-size: clamp(0.9em, 2.8vw, 1.05em); height: clamp(37px, 5.5vw, 42px); }
}

@media (min-width: 768px) and (max-width: 1024px) {
    #game-container { height: 50vh; max-height: 400px; }
    #target { width: clamp(50px, 12%, 90px); }
    .game-block h1 { font-size: clamp(1.4em, 3.5vw, 2em); }
    .game-block p { font-size: clamp(0.9em, 2.5vw, 1.2em); }
    .game-block button { width: 80%; font-size: clamp(1em, 2.5vw, 1.2em); height: clamp(40px, 5vw, 50px); }
}

@media (min-width: 1200px) {
    #game-container { height: 55vh; max-height: 500px; }
    #target { width: clamp(70px, 10%, 100px); }
    .game-block h1 { font-size: clamp(1.6em, 2.5vw, 2.2em); }
    .game-block p { font-size: clamp(1em, 2vw, 1.3em); }
    .game-block button { width: 220px; font-size: 1.2em; height: 55px; }
}