.header-link {
    position: relative;
    color: #2b2b2b;
    text-decoration: none;
    padding: 2px 6px;
    z-index: 1;
    overflow: hidden;
    transition: color 0.25s ease;
}

.header-link::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #ff6b6b;
    transform: skewX(-20deg);
    transform-origin: left;
    transition: width 0.3s ease;
    z-index: -1;
}

.header-link:hover {
    color: #fff;
}

.header-link:hover::after {
    width: 100%;
}

.login-btn {
    color: #000 !important;
    border-color: #ff6b6b;
    transition: all 0.25s ease;
}

.login-btn:hover,
.login-btn:focus {
    background: #ff6b6b !important;
    color: #fff !important;
    border-color: #ff6b6b !important;
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}