body {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    font-family: 'Segoe UI', Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    transition: background 0.5s;
}
.container {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem 3.5rem;
    border-radius: 18px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
    text-align: center;
    min-width: 340px;
    transition: box-shadow 0.3s;
}
.container:hover {
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.25);
}
h1 {
    color: #ff6f91;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}
p {
    color: #555;
}
input[type="number"] {
    padding: 0.6rem;
    width: 170px;
    margin: 1rem 0;
    border: 1.5px solid #ffb6b9;
    border-radius: 7px;
    font-size: 1.1rem;
    outline: none;
    transition: border 0.2s;
}
input[type="number"]:focus {
    border: 1.5px solid #ff6f91;
}
button {
    padding: 0.6rem 2rem;
    background: linear-gradient(90deg, #ffb6b9 0%, #fcdff0 100%);
    color: #fff;
    border: none;
    border-radius: 7px;
    font-size: 1.1rem;
    cursor: pointer;
    margin: 0.5rem;
    box-shadow: 0 2px 8px rgba(255,182,185,0.15);
    transition: background 0.2s, transform 0.1s;
    font-weight: 600;
}
button:hover {
    background: linear-gradient(90deg, #ff6f91 0%, #fcdff0 100%);
    transform: translateY(-2px) scale(1.04);
}
#message {
    margin-top: 1rem;
    font-size: 1.15rem;
    color: #ff6f91;
    min-height: 1.5em;
    transition: color 0.2s;
}
#message.animate-feedback {
    animation: pop 0.4s;
}
@keyframes pop {
    0% { transform: scale(1); color: #ffb6b9; }
    50% { transform: scale(1.15); color: #ff6f91; }
    100% { transform: scale(1); color: #ff6f91; }
}
#restartBtn {
    background: linear-gradient(90deg, #a8edea 0%, #fed6e3 100%);
    color: #ff6f91;
    font-weight: bold;
}
#restartBtn:hover {
    background: linear-gradient(90deg, #fed6e3 0%, #a8edea 100%);
    color: #fff;
}
.active-player {
    color: #ff6f91;
    font-weight: bold;
    text-shadow: 0 1px 6px #ffb6b9;
    font-size: 1.1em;
    transition: color 0.2s;
}
#players span {
    padding: 0 0.5em;
}