.navbar {
    background-color: var(--background-light);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 0;
}

.navbar-menu {
    display: flex;
    align-items: center;
}

#main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

.nav-link {
    display: flex;
    align-items: center;
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-xs);
    position: relative;
    height: 100%;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-base);
}

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

.nav-auth {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-lg);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
    background-color: var(--background-gray);
}

.profile-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--background-light);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: var(--spacing-xs);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a,
.dropdown-menu button {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-dark);
    text-decoration: none;
    transition: background-color var(--transition-base);
    width: 100%;
    text-align: left;
    border: none;
    background: none;
    font-size: 1rem;
    cursor: pointer;
}

.dropdown-menu a:hover,
.dropdown-menu button:hover {
    background-color: var(--background-gray);
    color: var(--primary-color);
}

#logout-btn {
    color: var(--error-color);
}


#menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    #menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
        position: relative;
    }

    #menu-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background-color: var(--text-dark);
        margin: 4px 0;
        transition: all var(--transition-base);
    }

    #menu-toggle.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    #menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    #menu-toggle.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    #main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--background-light);
        display: flex;
        flex-direction: column;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        z-index: 1000;
    }

    #main-nav.active {
        left: 0;
    }

    #main-nav .nav-auth {
        order: -1;
        margin: 0 0 var(--spacing-xl);
        padding: var(--spacing-xl) 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        border-bottom: 1px solid var(--border-color);
    }

    .navbar::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-link:hover::after{
        display: none;
    }

    .add-recipe-btn{
        width: auto;
        padding: var(--spacing-sm) var(--spacing-md);
        margin-top: var(--spacing-md);
    }

    .navbar.menu-open::after {
        opacity: 1;
        visibility: visible;
    }

    .nav-auth {
        margin: var(--spacing-lg) 0 0 0;
        width: 100%;
    }

    #main-nav li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-md);
        font-size: 1.1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .nav-auth {
        margin: var(--spacing-lg) 0;
        width: 100%;
    }

    .guest-menu {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 80%;
    }

    .guest-menu .btn {
        width: 100%;
        text-align: center;
    }

    .user-menu-content {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    #main-nav .nav-auth .profile-link .avatar {
        width: 100px;
        height: 100px;
        margin-bottom: var(--spacing-md);
    }

}

.user-recipes {
    padding: var(--spacing-xl) 0;
}

.fab-add-recipe {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-base);
}

.fab-add-recipe:hover {
    transform: scale(1.1);
}

.add-recipe-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    height: 40px;
}

.add-recipe-btn:hover {
    background: #ff4f4f;
    transform: translateY(-2px);
}

.user-menu {
    position: relative;
}

.user-menu-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.hidden {
    display: none !important;
}

.guest-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.guest-menu .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    height: 40px;
    display: flex;
    align-items: center;
}

.profile-link {
    display: flex;
    align-items: center;
}

.profile-link .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    transition: transform var(--transition-base);
}

.profile-link:hover .avatar {
    transform: scale(1.1);
}