.profile-header {
    border: 2px solid var(--accent-1);
    box-shadow: 0 0 30px hsl(273, 100%, 70%, 0.2),
                inset 0 0 20px hsl(315, 100%, 60%, 0.1);
    position: relative;
    overflow: hidden;
    margin-top: 50px; 
}

.profile-header::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        hsl(167, 100%, 61%, 0.1),
        hsl(315, 100%, 60%, 0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: scan 20s linear infinite;
}

@keyframes scan {
    0% { transform: rotate(45deg) translateX(-50%); }
    100% { transform: rotate(45deg) translateX(50%); }
}

.sponsored-creator {
    position: fixed; 
    top: 20px; 
    right: 1rem;
    z-index: 1000;
    text-align: center;
    padding: 1rem;
    background: linear-gradient(145deg, rgba(var(--primary-color, 0), 0.1), rgba(var(--accent-1, 0), 0.1));
    border-radius: 10px;
    box-shadow: var(--pink-glow);
    min-width: 200px;
    max-width: 250px;
    pointer-events: auto;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    border: none; 
}

.sponsored-creator.hidden {
    opacity: 0;
    visibility: hidden;
}

.sponsored-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-shadow: var(--cyan-glow);
    margin-bottom: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.sponsored-link {
    display: inline-block;
    background: linear-gradient(145deg, var(--secondary-color), var(--accent-2));
    color: var(--background-color);
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(28, 246, 199, 0.4), 0 0 10px var(--secondary-color);
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    border: none;
}

.sponsored-link:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(28, 246, 199, 0.6), 0 0 15px var(--secondary-color);
    background: linear-gradient(145deg, hsl(167, 100%, 65%), hsl(120, 100%, 70%));
}