/* Design System & Core CSS Variables */
:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #131a2c;
    --bg-card: rgba(20, 29, 47, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Neon Accents */
    --accent-blue: #0ea5e9;
    --accent-blue-glow: rgba(14, 165, 233, 0.45);
    
    --accent-red: #ef4444;
    --accent-red-glow: rgba(239, 68, 68, 0.45);
    
    --accent-green: #22c55e;
    --accent-green-glow: rgba(34, 197, 94, 0.45);
    
    --accent-gold: #f59e0b;
    --accent-gold-glow: rgba(245, 158, 11, 0.45);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --teleprompter-fs: 1.45rem;
    --transition-speed: 0.25s;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(245, 158, 11, 0.08) 0px, transparent 50%);
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}

/* Header Styles */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-gold));
    border-radius: 8px;
    position: relative;
    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    background-color: var(--bg-primary);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.logo-container h1 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.1rem;
    color: var(--text-primary);
}

.logo-container h1 span {
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-blue-glow);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05rem;
    text-transform: uppercase;
}

.status-badge {
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: var(--accent-blue);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(14, 165, 233, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0);
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.quick-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.quick-input-group label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.quick-input-group input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.4rem 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: all var(--transition-speed);
    width: 130px;
}

.quick-input-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #0284c7);
    color: white;
    box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(14, 165, 233, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-green), #16a34a);
    color: white;
    box-shadow: 0 4px 12px var(--accent-green-glow);
}

.btn-success:hover {
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.6);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.reset-btn {
    padding: 0.5rem;
}

/* Workspace Layout */
.app-workspace {
    display: grid;
    grid-template-columns: 320px 1fr 400px;
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    gap: 1.5rem;
    height: calc(100vh - 73px);
    min-height: 550px;
}

/* Card base styling */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.card-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05rem;
    color: var(--text-primary);
}

.card-header .sub-heading {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: block;
}

.border-top {
    border-top: 1px solid var(--border-color);
}

.border-red {
    border-left: 3px solid var(--accent-red);
}

.border-green {
    border-left: 3px solid var(--accent-green);
}

/* Sidebar Specifics */
.workspace-sidebar {
    height: 100%;
    overflow-y: auto;
    min-height: 0;
}

.niche-selector {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.niche-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.niche-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    background: rgba(14, 165, 233, 0.03);
}

.niche-card.active {
    border-color: var(--accent-blue);
    background: rgba(14, 165, 233, 0.08);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.15);
}

.niche-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: 20px;
    background-position: center;
    background-repeat: no-repeat;
}

.niche-card.active .niche-icon {
    background-color: rgba(14, 165, 233, 0.15);
    color: var(--accent-blue);
}

/* Custom Icons */
.plumber-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230ea5e9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z'/%3E%3C/svg%3E");
}
.barber-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f59e0b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='6' cy='6' r='3'/%3E%3Ccircle cx='6' cy='18' r='3'/%3E%3Cline x1='9.8' y1='8.2' x2='22' y2='17'/%3E%3Cline x1='9.8' y1='15.8' x2='22' y2='7'/%3E%3C/svg%3E");
}
.repair-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='2' width='14' height='20' rx='2' ry='2'/%3E%3Cline x1='12' y1='18' x2='12.01' y2='18'/%3E%3C/svg%3E");
}

.niche-info h3 {
    font-size: 0.85rem;
    font-weight: 600;
}

.niche-info p {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Call Flow Map Tree styling */
.flow-map-container {
    padding: 1.25rem;
}

.flow-tree {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

.tree-node {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.tree-node:hover {
    background: rgba(255, 255, 255, 0.03);
}

.tree-node.active {
    background: rgba(255, 255, 255, 0.05);
}

.node-bullet {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    margin-top: 4px;
    position: relative;
    background-color: var(--bg-primary);
    transition: all var(--transition-speed);
}

.tree-node.active .node-bullet {
    border-color: var(--accent-blue);
    background-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.red-bullet { border-color: var(--accent-red) !important; }
.tree-node.active .red-bullet { background-color: var(--accent-red) !important; box-shadow: 0 0 10px var(--accent-red-glow) !important; }

.gold-bullet { border-color: var(--accent-gold) !important; }
.tree-node.active .gold-bullet { background-color: var(--accent-gold) !important; box-shadow: 0 0 10px var(--accent-gold-glow) !important; }

.green-bullet { border-color: var(--accent-green) !important; }
.tree-node.active .green-bullet { background-color: var(--accent-green) !important; box-shadow: 0 0 10px var(--accent-green-glow) !important; }

.node-content {
    display: flex;
    flex-direction: column;
}

.node-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-speed);
}

.tree-node.active .node-title {
    color: var(--text-primary);
}

.node-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Branch line styling */
.tree-branch {
    position: relative;
    padding-left: 1rem;
    border-left: 2px dashed rgba(255, 255, 255, 0.1);
    margin-left: 5px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Calculator Widget */
.quick-calc-widget {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-color);
    padding: 1.25rem;
}

.quick-calc-widget h4 {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05rem;
    margin-bottom: 0.75rem;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.calc-grid label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.calc-grid input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.35rem 0.5rem;
    color: var(--text-primary);
    width: 100%;
    font-size: 0.85rem;
}

.calc-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    margin-bottom: 0.5rem;
}

.calc-result .label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-red);
}

.calc-result .value {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-red);
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.calc-helper {
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Center Panel (Teleprompter) Specifics */
.workspace-center {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.teleprompter-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    background: linear-gradient(to bottom, var(--bg-card), rgba(15, 23, 42, 0.8));
    border-color: rgba(14, 165, 233, 0.15);
}

.teleprompter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0,0,0,0.15);
}

.step-indicator {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05rem;
    color: var(--text-muted);
}

.step-indicator span {
    color: var(--accent-blue);
    text-shadow: 0 0 8px var(--accent-blue-glow);
}

.teleprompter-actions {
    display: flex;
    gap: 0.5rem;
}

.teleprompter-viewport {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.03) 0%, transparent 70%);
}

.teleprompter-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--teleprompter-fs);
    line-height: 1.8;
    color: var(--text-secondary);
    transition: font-size var(--transition-speed);
}

/* Script Formatting Elements */
.script-role {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.role-operator {
    background: rgba(14, 165, 233, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.role-prospect {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-gold);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.role-instruction {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px dashed var(--border-color);
}

.script-text {
    font-weight: 400;
    color: #e2e8f0;
}

.script-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.highlight-accent {
    color: var(--accent-gold);
    font-weight: 600;
    background: rgba(245, 158, 11, 0.08);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    box-shadow: 0 0 5px rgba(245, 158, 11, 0.1);
}

.highlight-danger {
    color: var(--accent-red);
    font-weight: 600;
    background: rgba(239, 68, 68, 0.08);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
}

.highlight-success {
    color: var(--accent-green);
    font-weight: 600;
    background: rgba(34, 197, 94, 0.08);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
}

/* Teleprompter Footer */
.teleprompter-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.75rem;
    border-top: 1px solid var(--border-color);
    background: rgba(0,0,0,0.15);
}

.stage-dots {
    display: flex;
    gap: 0.5rem;
}

.stage-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all var(--transition-speed);
    cursor: pointer;
}

.stage-dots .dot:hover {
    background: var(--text-secondary);
}

.stage-dots .dot.active {
    background: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-blue-glow);
    transform: scale(1.25);
}

/* Right Panel (Objections) Specifics */
.workspace-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
    min-height: 0;
}

.objection-matrix {
    flex-shrink: 0;
}

.objection-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 1.25rem;
}

.objection-btn {
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 10px;
    padding: 0.85rem 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.objection-btn:hover {
    border-color: var(--accent-red);
    background: rgba(239, 68, 68, 0.08);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

.objection-btn.active {
    border-color: var(--accent-red);
    background: rgba(239, 68, 68, 0.15);
    box-shadow: 0 0 15px var(--accent-red-glow);
}

.obj-code {
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--accent-red);
    letter-spacing: 0.05rem;
    margin-bottom: 0.25rem;
}

.obj-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.objection-btn:hover .obj-text, .objection-btn.active .obj-text {
    color: var(--text-primary);
}

/* Training Simulator Specifics */
.simulator {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.simulator-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.1);
}

.sim-message {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.sim-message.agent {
    flex-direction: row;
}

.sim-message.prospect {
    flex-direction: row-reverse;
}

.sim-message .avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    flex-shrink: 0;
}

.sim-message.agent .avatar {
    background: rgba(14, 165, 233, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.sim-message.prospect .avatar {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-gold);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.msg-bubble {
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    font-size: 0.8rem;
    line-height: 1.4;
    max-width: 80%;
}

.sim-message.agent .msg-bubble {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-top-left-radius: 2px;
}

.sim-message.prospect .msg-bubble {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-top-right-radius: 2px;
    color: #fef08a;
}

.sim-chat-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.simulator-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: rgba(0,0,0,0.15);
}

.sim-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.sim-choice-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 0.85rem;
    border-radius: 8px;
    font-size: 0.75rem;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-speed);
    font-family: var(--font-body);
}

.sim-choice-btn:hover {
    background: rgba(14, 165, 233, 0.05);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.hidden {
    display: none !important;
}

.w-full {
    width: 100%;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-blue);
    border-left: 4px solid var(--accent-blue);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
    border-radius: 8px;
    padding: 0.85rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 999;
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive adjustment */
@media (max-width: 1200px) {
    .app-workspace {
        grid-template-columns: 280px 1fr;
        grid-template-rows: auto 1fr;
        overflow-y: auto;
        height: auto;
    }
    
    .workspace-right {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        height: auto;
    }
    
    .app-container {
        height: auto;
        min-height: 100vh;
    }
}