.theme-toggle {
    position: fixed;
    bottom: 20px;
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary-color);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    z-index: 1000;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

html[dir="rtl"] .theme-toggle {
    left: 20px;
}

html[dir="ltr"] .theme-toggle {
    right: 20px;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
}

.contact-dock {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

html[dir="rtl"] .contact-dock {
    right: 0;
    border-radius: 16px 0 0 16px;
}

html[dir="ltr"] .contact-dock {
    left: 0;
    border-radius: 0 16px 16px 0;
}

.contact-dock a,
.contact-dock button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer;
    background: var(--primary-color);
}

.contact-dock a[data-id="whatsapp"] { background: #25d366; }
.contact-dock a[data-id="telegram"] { background: #2aa1d8; }
.contact-dock a[data-id="instagram"] { background: #e1306c; }
.contact-dock a[data-id="email"] { background: #ea4335; }
.contact-dock a[data-id="phone"] { background: #3a7bd5; }
.contact-dock a[data-id="github"] { background: #333; }
.contact-dock a[data-id="linkedin"] { background: #0a66c2; }

@media (max-width: 640px) {
    .contact-dock {
        top: auto;
        bottom: 20px;
        transform: none;
        flex-direction: row;
        border-radius: 999px;
        padding: 6px 8px;
    }

    html[dir="rtl"] .contact-dock,
    html[dir="ltr"] .contact-dock {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        border-radius: 999px;
    }

    html[dir="rtl"] .theme-toggle {
        left: 12px;
        bottom: 82px;
    }

    html[dir="ltr"] .theme-toggle {
        right: 12px;
        bottom: 82px;
    }
}