.efsc-font-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.95);
    padding: 12px 18px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(44, 62, 80, 0.1);
    animation: efscFadeIn 0.3s ease-out;
}

@keyframes efscFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.efsc-label {
    font-size: 14px;
    font-weight: 500;
    color: #2c3e50;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.efsc-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.efsc-btn {
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: #2c3e50;
    color: white;
    font-size: 20px;
    font-weight: 300;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.2);
    position: relative;
    overflow: hidden;
}

.efsc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.3);
}

.efsc-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(44, 62, 80, 0.2);
}

.efsc-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 4px rgba(44, 62, 80, 0.1);
}

.efsc-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.efsc-btn:active::after {
    width: 100%;
    height: 100%;
}

.efsc-icon {
    line-height: 1;
    font-weight: 300;
    position: relative;
    top: -1px;
}

.efsc-reset-icon {
    font-size: 16px;
    font-weight: 600;
}

.efsc-decrease .efsc-icon {
    font-size: 24px;
}

.efsc-increase .efsc-icon {
    font-size: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .efsc-font-controls {
        position: fixed;
        bottom: 20px;
        top: auto;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        border-radius: 40px;
        padding: 10px 16px;
    }
    
    .efsc-btn {
        width: 48px;
        height: 48px;
    }
}

/* Ajustes para diferentes temas */
.single-post .entry-content,
.single-post .post-content {
    position: relative !important;
    padding-top: 60px !important;
}

.single-post .wp-post-image + .efsc-font-controls {
    margin-top: 20px;
    position: relative;
    top: 0;
    right: 0;
    margin-bottom: 30px;
    justify-content: flex-end;
}