body {
    text-align: center;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 900;
    font-size: larger;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.btn {
    height: 140px;
    width: 140px;
    border: 5px solid #fff;
    border-radius: 15%;
    margin: 1rem;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn:active {
    transform: scale(0.95);
}

.btn-cont {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.line {
    display: flex;
}

.red {
    background-color: #63aac0;
}
.pink {
    background-color: #d95980;
}
.yellow {
    background-color: #f99b45;
}
.blue {
    background-color: #819ff9;
}

.flash {
    filter: brightness(200%);
    transform: scale(1.05);
}

.userFlash {
    filter: brightness(120%);
}

/* Modal Styling */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    color: black;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    width: 80%;
    max-width: 400px;
}

#restartBtn {
    padding: 10px 20px;
    font-size: 1rem;
    background-color: #2575fc;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#restartBtn:hover {
    background-color: #1a5dd8;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .btn {
        height: 100px;
        width: 100px;
        margin: 0.5rem;
    }
}

/* addd */

/* Login Page Styling */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    font-family: 'Courier New', monospace;
}

.login-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(8px);
}

.login-box input {
    padding: 10px;
    margin: 10px 0;
    border: none;
    outline: none;
    border-radius: 5px;
    width: 200px;
    font-size: 1rem;
}

.login-box button {
    padding: 10px 20px;
    background: #2575fc;
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
}

.login-box button:hover {
    background: #1a5dd8;
}

/* Leaderboard Styling */
.leaderboard-container {
    text-align: center;
    margin: 2rem auto;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 10px;
    backdrop-filter: blur(8px);
}

.leaderboard-container h2 {
    color: white;
}

.leaderboard-list {
    list-style: none;
    padding: 0;
}

.leaderboard-list li {
    background: rgba(255, 255, 255, 0.2);
    margin: 5px 0;
    padding: 8px;
    border-radius: 5px;
    color: white;
    font-weight: bold;
}