#main-content {
    transition: margin-left 0.2s;
}
@media (min-width: 768px) {
    #main-content {
        margin-left: 270px !important;
        padding-left: 20px !important;
    }
}
body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    background-color: #18181b;
    color: #e4e4e7;
}
#wrapper {
    min-height: 100vh;
}
#sidebar-wrapper {
    min-width: 220px;
    background: #111113;
}
.sidebar-heading {
    font-weight: 700;
    letter-spacing: 1px;
}

/* Purple-blue glow sidebar navigation links */
#sidebar .nav-link, .offcanvas .nav-link {
    color: #6366f1 !important;
    transition: all 0.3s ease;
    text-shadow: 0 0 4px rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    margin: 2px 0;
    padding: 10px 16px;
}

#sidebar .nav-link:hover, .offcanvas .nav-link:hover {
    color: #818cf8 !important;
    text-shadow: 0 0 8px rgba(99, 102, 241, 0.4);
    background-color: rgba(99, 102, 241, 0.1);
    transform: translateX(5px);
}

#sidebar .nav-link.active, .offcanvas .nav-link.active {
    color: #a5b4fc !important;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
    background-color: rgba(99, 102, 241, 0.15);
    border-left: 3px solid #6366f1;
}

/* Purple-blue buttons - ALL button types */
.btn-primary, .btn-secondary, .btn-success, .btn-info, .btn-warning, .btn-danger, .btn-light, .btn-dark, .btn {
    background-color: #6366f1 !important;
    border-color: #6366f1 !important;
    color: white !important;
    box-shadow: 0 0 5px rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.btn-primary:hover, .btn-secondary:hover, .btn-success:hover, .btn-info:hover, .btn-warning:hover, .btn-danger:hover, .btn-light:hover, .btn-dark:hover, .btn:hover {
    background-color: #4f46e5 !important;
    border-color: #4f46e5 !important;
    color: white !important;
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

.btn-primary:focus, .btn-primary:active, .btn-secondary:focus, .btn-secondary:active, .btn-success:focus, .btn-success:active, .btn-info:focus, .btn-info:active, .btn-warning:focus, .btn-warning:active, .btn-danger:focus, .btn-danger:active, .btn-light:focus, .btn-light:active, .btn-dark:focus, .btn-dark:active, .btn:focus, .btn:active {
    background-color: #4338ca !important;
    border-color: #4338ca !important;
    color: white !important;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.4) !important;
}

/* Purple-blue input fields */
.form-control, .form-select {
    background-color: #27272a !important;
    border: 2px solid #4f46e5 !important;
    color: #e4e4e7 !important;
    transition: all 0.3s ease;
    box-shadow: 0 0 4px rgba(79, 70, 229, 0.15);
}

.form-control:focus, .form-select:focus {
    background-color: #27272a !important;
    border-color: #6366f1 !important;
    box-shadow: 0 0 8px rgba(79, 70, 229, 0.3) !important;
    color: #e4e4e7 !important;
}

.form-control::placeholder {
    color: #a1a1aa !important;
}

/* Purple-blue progress bars for DNS propagation */
.progress-bar {
    background-color: #6366f1 !important;
    box-shadow: 0 0 5px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.progress {
    background-color: rgba(99, 102, 241, 0.1) !important;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.card {
    border-radius: 1rem;
    box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}
.btn {
    border-radius: 0.5rem;
}
#results-area .card {
    margin-bottom: 1rem;
}
@media (max-width: 768px) {
    #sidebar {
        display: none !important;
    }
    #main-content {
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    .offcanvas {
        width: 80vw !important;
        max-width: 320px;
    }
    .sidebar-heading {
        font-size: 1.2rem;
    }
    #tool-form-area, #results-area {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}