* {
box-sizing: border-box;
}

body {
    margin: 0;
    background: linear-gradient(135deg, #141e30, #243b55);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
}

header {
    padding: 1.5rem;
    text-align: center;
}

header h1 {
    font-weight: 900;
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: 0.25rem;
}

header p {
    font-size: 1.1rem;
    color: #a0c1ff;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 600px;
    margin-bottom: 2rem;
}

#game-container {
position: relative;
width: 320px;
height: 320px;
border: 4px solid #61dafb;
border-radius: 16px;
background: #0f1927;
overflow: hidden;
margin: 1.5rem 0;
}

#target {
position: absolute;
width: 60px;
height: 60px;
background: url('https://twemoji.maxcdn.com/v/latest/72x72/1f525.png') no-repeat center/contain;
cursor: pointer;
user-select: none;
transition: transform 0.15s ease, left 0.3s ease, top 0.3s ease, opacity 0.3s ease;
filter: drop-shadow(0 0 6px #f97316cc) drop-shadow(0 0 10px #f97316cc);
}

#target:active {
transform: scale(0.85);
}

#scoreboard {
font-size: 1.2rem;
margin-top: 0.8rem;
}

#timer {
font-weight: 700;
font-size: 1.4rem;
margin-top: 0.5rem;
color: #f97316;
}

#tip-section {
background: #192a42;
padding: 1rem 1.5rem;
border-radius: 12px;
width: 90%;
max-width: 600px;
box-shadow: 0 0 15px rgba(97, 218, 251, 0.5);
text-align: center;
display: none;
}

#tip-section h2 {
margin: 0 0 1rem 0;
color: #61dafb;
}

#tip-section p {
font-size: 1rem;
margin-bottom: 1rem;
color: #cbd5e1;
}

#tip-section a {
display: inline-block;
padding: 0.75rem 1.5rem;
background: #61dafb;
color: #0f1927;
text-decoration: none;
border-radius: 8px;
font-weight: 700;
transition: background 0.3s ease;
}

#tip-section a:hover {
background: #21a1f1;
}

#restart-btn {
margin-top: 1rem;
padding: 0.6rem 1.3rem;
background: #0f1927;
border: 2px solid #61dafb;
color: #61dafb;
font-weight: 700;
border-radius: 8px;
cursor: pointer;
transition: background 0.3s ease, color 0.3s ease;
}

#restart-btn:hover {
background: #61dafb;
color: #0f1927;
}

footer {
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: #789;
}

.social-links {
    margin-top: 0.5rem;
}

.social-links a img {
    margin: 0 8px;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease, filter 0.3s ease;
}

.social-links a img:hover {
    transform: scale(1.2);
    filter: brightness(1) invert(0);
}


table {
    width: 100%;
    max-width: 600px;
    border-collapse: collapse;
    margin-top: 1rem;
    color: #f0f0f0;
    background: #0f1927;
    border-radius: 12px;
    overflow: hidden;
}

th, td {
    padding: 0.6rem 1rem;
    text-align: left;
}

th {
    background-color: #1b2a47;
}

tr:nth-child(even) {
    background-color: #142238;
}

button{
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: #61dafb;
    border: none;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    transition: background 0.3s ease;
}

button.delete-btn {
    background: #f44336;
    border: none;
    color: white;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    transition: background 0.3s ease;
}

button.delete-btn:hover {
    background: #d32f2f;
}

@media (max-width: 400px) {
    #game-container {
    width: 90vw;
    height: 90vw;
    }

    #target {
    width: 15vw;
    height: 15vw;
    }
}

/* Floating Circle */
#menu-circle {
position: fixed;
top: 20px;
left: 20px;
width: 50px;
height: 50px;
background: #f97316;
color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.5rem;
cursor: pointer;
z-index: 1000;
box-shadow: 0 0 15px rgba(249,115,22,0.6);
transition: transform 0.3s, box-shadow 0.3s;
}

#menu-circle:hover {
transform: scale(1.2);
box-shadow: 0 0 25px rgba(249,115,22,0.9);
}

/* Slide-out Menu */
#slide-menu {
position: fixed;
top: 0;
left: -250px;
width: 220px;
height: 100%;
background: #192a42;
padding-top: 80px;
transition: left 0.4s;
z-index: 999;
}

#slide-menu ul {
list-style: none;
padding: 0;
margin: 0;
}

#slide-menu li {
margin: 20px 0;
text-align: center;
}

#slide-menu li a {
color: #61dafb;
text-decoration: none;
font-weight: 700;
font-size: 1.1rem;
transition: color 0.3s;
}

#slide-menu li a:hover {
color: #f97316;
}