.login-captcha {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.login-captcha-input {
    flex: 1;
    min-width: 0; /* Prevent overflow */
    margin-right: 10px;
}

/* exlocus captcha */
.excaptcha {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.excaptcha-canvas {
    border-radius: 4px;
    cursor: pointer;
}

.excaptcha-refresh {
    margin-left: 10px;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    color: #6c757d; /* Bootstrap secondary color */
    padding: 0;
    transition: color 0.3s;
}

.excaptcha-refresh:hover {
    color: #4a90e2; /* Primary color */
}

/* Dashboard Layout Styles */
body {
    font-family: 'Microsoft JhengHei', Arial, sans-serif;
}

.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    padding-top: 60px;
    background-color: #343a40;
    transition: all 0.3s;
    z-index: 999;
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar .nav-link {
    color: #fff;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.sidebar .nav-link:hover {
    background-color: #495057;
}

.sidebar .nav-link.active {
    background-color: #0d6efd !important;
    color: white !important;
    font-weight: bold;
}

.sidebar .nav-link i {
    margin-right: 10px;
    font-size: 1.2rem;
    min-width: 20px;
    text-align: center;
}

.sidebar.collapsed .nav-link span {
    display: none;
}

.sidebar-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #fff;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
    transition: all 0.3s;
}

.main-content.expanded {
    margin-left: 60px;
}

.navbar {
    padding: 0.5rem 1rem;
    background-color: #f8f9fa;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.user-menu .dropdown-toggle::after {
    display: none;
}

.user-menu .dropdown-menu {
    right: 0;
    left: auto;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding-top: 0;
    }
    
    .sidebar.collapsed {
        width: 100%;
    }
    
    .sidebar.collapsed .nav-link span {
        display: inline;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .main-content.expanded {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: none;
    }
}