/* User Menu and Authentication Styles */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.user-menu-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.user-menu-btn .fa-chevron-down {
    margin-left: 8px;
    font-size: 12px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 8px;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.user-name {
    font-weight: 500;
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    min-width: 200px;
    display: none;
    z-index: 100;
    overflow: hidden;
}

.user-dropdown.active {
    display: block;
    animation: dropdown-fade 0.2s ease-in-out;
}

.user-dropdown a {
    display: block;
    padding: 12px 16px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s;
    font-size: 14px;
}

.user-dropdown a:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.user-dropdown a#logoutBtn {
    border-top: 1px solid #eee;
    color: #e74c3c;
}

.user-dropdown a#logoutBtn:hover {
    background-color: rgba(231, 76, 60, 0.05);
}

/* Logout confirmation dialog */
.logout-confirm {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.logout-confirm.active {
    opacity: 1;
    visibility: visible;
}

.logout-confirm-content {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: 90%;
    max-width: 400px;
    padding: 24px;
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.logout-confirm.active .logout-confirm-content {
    transform: translateY(0);
}

.logout-confirm h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.logout-confirm p {
    margin-bottom: 24px;
    color: var(--text-color);
}

.logout-confirm-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.logout-confirm-buttons button {
    padding: 10px 20px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn-cancel {
    background-color: #f1f1f1;
    color: var(--text-color);
}

.btn-cancel:hover {
    background-color: #e5e5e5;
}

.btn-logout {
    background-color: #e74c3c;
    color: white;
}

.btn-logout:hover {
    background-color: #c0392b;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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