/* Center the button */
.button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f4f4f4; /* Neutral background */
}

/* Base RoselynSpark Button Design */
.roselyn-spark-button {
    display: inline-block;
    padding: 14px 28px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    background: linear-gradient(90deg, rgb(68, 56, 56), rgb(100, 91, 91));
    border: 2px solid black;
    border-radius: 30px;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.5s ease;
    position: absolute; /* Positioning it absolutely for free movement */
    pointer-events: auto; /* Disable click interaction so JS can control position */
    z-index: 10;
    cursor: pointer;
}

/* Hover Effect: Slight scale, shadow, and color change */
.roselyn-spark-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
    background: linear-gradient(90deg, #9c9999, #abadaa); /* Add a vibrant hover gradient */
}

/* Glow Effect Animation */
@keyframes button-glow {
    0% {
        box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(255, 255, 0, 0.6);
    }
    100% {
        box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
    }
}

.roselyn-spark-button:hover {
    animation: button-glow 1.5s infinite; /* Glow effect on hover */
}

/* Pulsing Background Effect */
.roselyn-spark-button.pulse {
    animation: pulse-bg 2s infinite;
}

@keyframes pulse-bg {
    0% {
        background-size: 100%;
    }
    50% {
        background-size: 110%;
    }
    100% {
        background-size: 100%;
    }
}

/* Sparkling Particle Effect */
@keyframes spark-effect {
    0%, 100% {
        box-shadow: 0 0 5px 2px rgba(255, 255, 255, 0.8);
    }
    50% {
        box-shadow: 0 0 15px 5px rgba(255, 215, 0, 0.8);
    }
}

.roselyn-spark-button.spark {
    animation: spark-effect 2s infinite;
}

/* Rotating Border Illusion */
@keyframes rotating-border {
    0% {
        border-radius: 30px;
        border: 2px solid #ff00ff;
    }
    50% {
        border-radius: 50%;
        border: 4px solid #00ffff;
    }
    100% {
        border-radius: 30px;
        border: 2px solid #ff00ff;
    }
}

.roselyn-spark-button.illusion {
    animation: rotating-border 3s infinite;
}

/* Gradient Wave Effect */
@keyframes gradient-wave {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.roselyn-spark-button.wave {
    background: linear-gradient(270deg, #ff7eb3, #ff758c, #ff5964, #ff006e);
    background-size: 400% 400%;
    animation: gradient-wave 5s ease infinite;
}

/* Floating Effect */
@keyframes floating {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

.roselyn-spark-button.floating {
    animation: floating 3s ease-in-out infinite;
}

/* Shadow Expansion Effect */
@keyframes shadow-expand {
    0% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    50% {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
    100% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
}

.roselyn-spark-button.expand-shadow {
    animation: shadow-expand 4s infinite;
}