:root {
    --bg-color: #0f172a;
    --sidebar-bg: rgba(30, 41, 59, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #3b82f6;
    --accent-hover: #60a5fa;
    --highlight: #10b981;
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --red-accent: #ef4444;
    --purple-accent: #8b5cf6;
    --cyan-accent: #06b6d4;
    --amber-accent: #f59e0b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

/* Sidebar */
.sidebar {
    width: 280px;
    min-width: 280px;
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 100;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.sidebar-header {
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

.strategy-list {
    list-style: none;
}

/* Sidebar section labels */
.sidebar-section-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    padding: 1.25rem 1rem 0.5rem;
    font-weight: 600;
    opacity: 0.7;
}

.strategy-item {
    padding: 0.85rem 1rem;
    margin-bottom: 0.35rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.strategy-item .sidebar-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.strategy-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.strategy-item.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-hover);
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.1);
}

.strategy-item.type-audit.active {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
}

.strategy-item.type-api.active {
    background: rgba(139, 92, 246, 0.12);
    color: #a78bfa;
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.1);
}

/* Mobile Sidebar Toggle */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 200;
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    scroll-behavior: smooth;
}

.main-content::-webkit-scrollbar {
    width: 8px;
}

.main-content::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
}

.main-content::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

/* Welcome Screen */
.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.welcome-card {
    text-align: center;
    max-width: 500px;
}

.welcome-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.welcome-card h1 {
    margin-bottom: 0.75rem;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--accent-hover), var(--highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.welcome-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-hover);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Strategy Details */
.strategy-header {
    margin-bottom: 2rem;
    animation: fadeInDown 0.6s ease-out;
}

.strategy-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.lead-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.highlight-box {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--highlight);
    padding: 1rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
}

.highlight-box-red {
    background: rgba(239, 68, 68, 0.08);
    border-left-color: var(--red-accent);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    animation: fadeIn 0.8s ease-out;
}

.glass-card h2 {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
}

/* Lists and Grids */
.grid-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.grid-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.3s ease;
}

.grid-item:hover {
    border-color: rgba(255,255,255,0.12);
}

.grid-item h4 {
    color: var(--accent-hover);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.grid-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Concept Group */
.concept-group {
    margin-bottom: 1.5rem;
}

.concept-group h3 {
    font-size: 1rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
}

/* Mechanics Section */
.formula-box {
    background: rgba(59, 130, 246, 0.1);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1.5rem;
    border: 1px dashed rgba(59, 130, 246, 0.4);
}

.formula-box h3 {
    color: var(--accent-hover);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.15rem;
    letter-spacing: 1px;
}

.mechanics-details p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.insight-text {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-style: italic;
    color: #cbd5e1;
}

/* Screen Grid */
.screen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.screen-item {
    background: rgba(0,0,0,0.2);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    border-left: 2px solid var(--accent-color);
    transition: transform 0.2s ease;
}

.screen-item:hover {
    transform: translateX(3px);
}

.screen-item strong {
    display: block;
    color: #e2e8f0;
    margin-bottom: 0.25rem;
}

.screen-item span {
    color: var(--text-secondary);
}

/* Workflow Timeline */
.workflow-timeline {
    position: relative;
    padding-left: 1.5rem;
}

.workflow-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-color), rgba(59, 130, 246, 0.1));
}

.workflow-step {
    position: relative;
    margin-bottom: 1.5rem;
    padding-left: 1rem;
}

.workflow-step::before {
    content: '';
    position: absolute;
    left: -1.85rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}

.workflow-step:last-child {
    margin-bottom: 0;
}

/* ========================= */
/* AUDIT VIEW STYLES         */
/* ========================= */

.audit-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.roles-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.role-tag {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--accent-hover);
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.role-tag:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-1px);
}

.objective-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem;
}

.objective-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    font-size: 0.85rem;
    color: #cbd5e1;
    border-left: 2px solid var(--red-accent);
}

.objective-item::before {
    content: '→';
    color: var(--red-accent);
    font-weight: 700;
    flex-shrink: 0;
}

/* Phase Cards */
.phase-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.phase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}

.phase-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.phase-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0;
    cursor: pointer;
}

.phase-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.phase-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    flex: 1;
}

.phase-toggle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.phase-card.expanded .phase-toggle {
    transform: rotate(180deg);
}

.phase-body {
    display: none;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--glass-border);
    animation: fadeIn 0.3s ease-out;
}

.phase-card.expanded .phase-body {
    display: block;
}

.phase-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.phase-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.phase-tag {
    background: rgba(0, 0, 0, 0.25);
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: #cbd5e1;
    border: 1px solid rgba(255,255,255,0.05);
}

.phase-output-tag {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #34d399;
}

/* Mandatory Rules */
.mandatory-rules-card {
    border: 1px solid rgba(239, 68, 68, 0.2) !important;
    background: rgba(239, 68, 68, 0.03) !important;
}

.mandatory-rule {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.75rem;
    margin-bottom: 0.4rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    font-size: 0.85rem;
    color: #fca5a5;
    font-weight: 500;
    border-left: 2px solid var(--red-accent);
}

.mandatory-rule::before {
    content: '⚠️';
    flex-shrink: 0;
}

/* ========================= */
/* API DOCUMENTATION STYLES  */
/* ========================= */

.api-badge {
    display: inline-block;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.mono-text {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-hover);
}

/* Code Block */
.code-block {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    overflow: hidden;
}

.code-header {
    background: rgba(255,255,255,0.04);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.code-block pre {
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: #e2e8f0;
    overflow-x: auto;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Error Codes Table */
.error-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.error-table th,
.error-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.85rem;
}

.error-table th {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.error-table td:first-child {
    font-family: 'JetBrains Mono', monospace;
    color: var(--red-accent);
    font-weight: 600;
}

/* Controller Card */
.controller-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.controller-card:hover {
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.3);
}

.controller-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.controller-card.expanded .controller-header {
    border-bottom: 1px solid var(--glass-border);
}

.controller-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.controller-info {
    flex: 1;
}

.controller-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
}

.controller-path {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.controller-count {
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.controller-toggle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.controller-card.expanded .controller-toggle {
    transform: rotate(180deg);
}

.controller-body {
    display: none;
    padding: 1rem 1.5rem 1.5rem;
    animation: fadeIn 0.3s ease-out;
}

.controller-card.expanded .controller-body {
    display: block;
}

/* Endpoint Card */
.endpoint-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.endpoint-card:hover {
    border-color: rgba(255,255,255,0.1);
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    cursor: pointer;
}

.method-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.method-badge.GET {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.method-badge.POST {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.endpoint-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.endpoint-title {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
    color: #e2e8f0;
}

.endpoint-expand {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.endpoint-card.expanded .endpoint-expand {
    transform: rotate(180deg);
}

.endpoint-body {
    display: none;
    padding: 0 1rem 1rem;
    animation: fadeIn 0.3s ease-out;
}

.endpoint-card.expanded .endpoint-body {
    display: block;
}

.endpoint-path {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-hover);
    background: rgba(59, 130, 246, 0.08);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    display: block;
    overflow-x: auto;
}

.endpoint-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.endpoint-section-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100vh;
        transition: left 0.3s ease;
    }

    .sidebar.open {
        left: 0;
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        padding: 1rem;
        padding-top: 3.5rem;
    }

    .strategy-header h1 {
        font-size: 1.6rem;
    }

    .welcome-stats {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInDown {
    from { 
        opacity: 0;
        transform: translateY(-20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Scores grid for audit Phase 15 */
.scores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
}

.score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.25);
    padding: 0.6rem 0.85rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

.score-label {
    font-size: 0.82rem;
    color: #cbd5e1;
}

.score-range {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--highlight);
    font-weight: 600;
}

/* Login Overlay Styling */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 40%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: rgba(30, 41, 59, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.login-card:hover {
    transform: none; /* Disable card hover translate on login */
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.login-header {
    margin-bottom: 2rem;
}

.login-logo {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 10px var(--accent-color));
    animation: pulse 2s infinite alternate;
}

.login-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.login-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.login-btn {
    width: 100%;
    padding: 0.85rem;
    background: linear-gradient(135deg, var(--accent-color), var(--purple-accent));
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
    margin-top: 0.5rem;
}

.login-btn:hover {
    opacity: 0.95;
}

.login-btn:active {
    transform: scale(0.98);
}

.error-message {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    text-align: center;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    50% { transform: translateX(6px); }
    75% { transform: translateX(-4px); }
}

@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5)); }
    100% { transform: scale(1.05); filter: drop-shadow(0 0 18px rgba(59, 130, 246, 0.8)); }
}