diff --git a/frontend/app/admin/trades/page.tsx b/frontend/app/admin/trades/page.tsx
index 8909f7a..d1f4b9f 100644
--- a/frontend/app/admin/trades/page.tsx
+++ b/frontend/app/admin/trades/page.tsx
@@ -16,6 +16,7 @@ import {
   bannerStyles,
   badgeStyles,
   buttonStyles,
+  tradeCardStyles,
 } from "../../styles/shared";
 
 type AdminExchangeResponse = components["schemas"]["AdminExchangeResponse"];
@@ -178,13 +179,13 @@ export default function AdminTradesPage() {
         )}
 
         {isLoadingTrades ? (
-          <div style={styles.emptyState}>Loading trades...</div>
+          <div style={tradeCardStyles.emptyState}>Loading trades...</div>
         ) : trades.length === 0 ? (
-          <div style={styles.emptyState}>
+          <div style={tradeCardStyles.emptyState}>
             {activeTab === "upcoming" ? "No upcoming trades." : "No trades found."}
           </div>
         ) : (
-          <div style={styles.tradeList}>
+          <div style={tradeCardStyles.tradeList}>
             {trades.map((trade) => {
               const status = getTradeStatusDisplay(trade.status);
               const isBuy = trade.direction === "buy";
@@ -192,10 +193,12 @@ export default function AdminTradesPage() {
               const canComplete = trade.status === "booked" && isPast && activeTab === "past";
 
               return (
-                <div key={trade.id} style={styles.tradeCard}>
-                  <div style={styles.tradeHeader}>
-                    <div style={styles.tradeInfo}>
-                      <div style={styles.tradeTime}>{formatDateTime(trade.slot_start)}</div>
+                <div key={trade.id} style={tradeCardStyles.tradeCard}>
+                  <div style={tradeCardStyles.tradeHeader}>
+                    <div style={tradeCardStyles.tradeInfo}>
+                      <div style={tradeCardStyles.tradeTime}>
+                        {formatDateTime(trade.slot_start)}
+                      </div>
 
                       {/* User Info */}
                       <div style={styles.userInfo}>
@@ -211,10 +214,10 @@ export default function AdminTradesPage() {
                       </div>
 
                       {/* Trade Details */}
-                      <div style={styles.tradeDetails}>
+                      <div style={tradeCardStyles.tradeDetails}>
                         <span
                           style={{
-                            ...styles.directionBadge,
+                            ...tradeCardStyles.directionBadge,
                             background: isBuy
                               ? "rgba(74, 222, 128, 0.15)"
                               : "rgba(248, 113, 113, 0.15)",
@@ -223,24 +226,24 @@ export default function AdminTradesPage() {
                         >
                           {isBuy ? "BUY" : "SELL"}
                         </span>
-                        <span style={styles.amount}>{formatEur(trade.eur_amount)}</span>
-                        <span style={styles.arrow}>↔</span>
-                        <span style={styles.satsAmount}>
+                        <span style={tradeCardStyles.amount}>{formatEur(trade.eur_amount)}</span>
+                        <span style={tradeCardStyles.arrow}>↔</span>
+                        <span style={tradeCardStyles.satsAmount}>
                           <SatsDisplay sats={trade.sats_amount} />
                         </span>
                       </div>
 
-                      <div style={styles.rateRow}>
-                        <span style={styles.rateLabel}>Rate:</span>
-                        <span style={styles.rateValue}>
+                      <div style={tradeCardStyles.rateRow}>
+                        <span style={tradeCardStyles.rateLabel}>Rate:</span>
+                        <span style={tradeCardStyles.rateValue}>
                           €
                           {trade.agreed_price_eur.toLocaleString("de-DE", {
                             maximumFractionDigits: 0,
                           })}
                           /BTC
                         </span>
-                        <span style={styles.rateLabel}>Market:</span>
-                        <span style={styles.rateValue}>
+                        <span style={tradeCardStyles.rateLabel}>Market:</span>
+                        <span style={tradeCardStyles.rateValue}>
                           €
                           {trade.market_price_eur.toLocaleString("de-DE", {
                             maximumFractionDigits: 0,
@@ -337,7 +340,7 @@ export default function AdminTradesPage() {
   );
 }
 
-// Page-specific styles
+// Page-specific styles (trade card styles are shared via tradeCardStyles)
 const styles: Record<string, React.CSSProperties> = {
   content: {
     flex: 1,
@@ -393,36 +396,7 @@ const styles: Record<string, React.CSSProperties> = {
     fontSize: "0.875rem",
     minWidth: "200px",
   },
-  tradeList: {
-    display: "flex",
-    flexDirection: "column",
-    gap: "0.75rem",
-  },
-  tradeCard: {
-    background: "rgba(255, 255, 255, 0.03)",
-    border: "1px solid rgba(255, 255, 255, 0.08)",
-    borderRadius: "12px",
-    padding: "1.25rem",
-    transition: "all 0.2s",
-  },
-  tradeHeader: {
-    display: "flex",
-    justifyContent: "space-between",
-    alignItems: "flex-start",
-    gap: "1rem",
-  },
-  tradeInfo: {
-    display: "flex",
-    flexDirection: "column",
-    gap: "0.25rem",
-  },
-  tradeTime: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    fontSize: "1rem",
-    fontWeight: 500,
-    color: "#fff",
-    marginBottom: "0.25rem",
-  },
+  // Admin-specific: user contact info
   userInfo: {
     display: "flex",
     alignItems: "center",
@@ -444,52 +418,7 @@ const styles: Record<string, React.CSSProperties> = {
     borderRadius: "4px",
     color: "rgba(129, 140, 248, 0.9)",
   },
-  tradeDetails: {
-    display: "flex",
-    alignItems: "center",
-    gap: "0.5rem",
-    flexWrap: "wrap",
-  },
-  directionBadge: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    fontSize: "0.7rem",
-    fontWeight: 600,
-    padding: "0.2rem 0.5rem",
-    borderRadius: "4px",
-    textTransform: "uppercase",
-  },
-  amount: {
-    fontFamily: "'DM Mono', monospace",
-    fontSize: "0.95rem",
-    color: "#fff",
-    fontWeight: 500,
-  },
-  arrow: {
-    color: "rgba(255, 255, 255, 0.3)",
-    fontSize: "0.8rem",
-  },
-  satsAmount: {
-    fontFamily: "'DM Mono', monospace",
-    fontSize: "0.9rem",
-    color: "#f7931a",
-  },
-  rateRow: {
-    display: "flex",
-    alignItems: "center",
-    gap: "0.5rem",
-    marginTop: "0.25rem",
-    flexWrap: "wrap",
-  },
-  rateLabel: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    fontSize: "0.75rem",
-    color: "rgba(255, 255, 255, 0.4)",
-  },
-  rateValue: {
-    fontFamily: "'DM Mono', monospace",
-    fontSize: "0.8rem",
-    color: "rgba(255, 255, 255, 0.7)",
-  },
+  // Admin-specific: vertical button group
   buttonGroup: {
     display: "flex",
     flexDirection: "column",
@@ -532,10 +461,4 @@ const styles: Record<string, React.CSSProperties> = {
     cursor: "pointer",
     transition: "all 0.2s",
   },
-  emptyState: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    color: "rgba(255, 255, 255, 0.4)",
-    textAlign: "center",
-    padding: "3rem",
-  },
 };
diff --git a/frontend/app/styles/shared.ts b/frontend/app/styles/shared.ts
index dcae224..cc5fd59 100644
--- a/frontend/app/styles/shared.ts
+++ b/frontend/app/styles/shared.ts
@@ -659,6 +659,114 @@ export const toastStyles: StyleRecord = {
   },
 };
 
+// =============================================================================
+// Trade Card Styles (shared between trades and admin/trades pages)
+// =============================================================================
+
+export const tradeCardStyles: StyleRecord = {
+  /** Container for list of trade cards */
+  tradeList: {
+    display: "flex",
+    flexDirection: "column",
+    gap: "0.75rem",
+  },
+  /** Individual trade card */
+  tradeCard: {
+    background: tokens.surfaceBg,
+    border: `1px solid ${tokens.surfaceBorder}`,
+    borderRadius: tokens.radiusLg,
+    padding: "1.25rem",
+    transition: "all 0.2s",
+  },
+  /** Trade card header - flex row for info + actions */
+  tradeHeader: {
+    display: "flex",
+    justifyContent: "space-between",
+    alignItems: "flex-start",
+    gap: "1rem",
+  },
+  /** Left side info container */
+  tradeInfo: {
+    display: "flex",
+    flexDirection: "column",
+    gap: "0.25rem",
+  },
+  /** Trade date/time display */
+  tradeTime: {
+    fontFamily: tokens.fontSans,
+    fontSize: "1rem",
+    fontWeight: 500,
+    color: tokens.white,
+    marginBottom: "0.5rem",
+  },
+  /** Trade amount details row */
+  tradeDetails: {
+    display: "flex",
+    alignItems: "center",
+    gap: "0.5rem",
+    flexWrap: "wrap",
+  },
+  /** BUY/SELL direction badge (base - color applied inline) */
+  directionBadge: {
+    fontFamily: tokens.fontSans,
+    fontSize: "0.7rem",
+    fontWeight: 600,
+    padding: "0.2rem 0.5rem",
+    borderRadius: "4px",
+    textTransform: "uppercase",
+  },
+  /** EUR amount display */
+  amount: {
+    fontFamily: tokens.fontMono,
+    fontSize: "0.95rem",
+    color: tokens.white,
+    fontWeight: 500,
+  },
+  /** Arrow between EUR and sats */
+  arrow: {
+    color: tokens.textDisabled,
+    fontSize: "0.8rem",
+  },
+  /** Sats amount in Bitcoin orange */
+  satsAmount: {
+    fontFamily: tokens.fontMono,
+    fontSize: "0.9rem",
+    color: "#f7931a", // Bitcoin orange
+  },
+  /** Rate info row */
+  rateRow: {
+    display: "flex",
+    alignItems: "center",
+    gap: "0.5rem",
+    marginTop: "0.25rem",
+    flexWrap: "wrap",
+  },
+  /** Rate label text */
+  rateLabel: {
+    fontFamily: tokens.fontSans,
+    fontSize: "0.75rem",
+    color: tokens.textDim,
+  },
+  /** Rate value in monospace */
+  rateValue: {
+    fontFamily: tokens.fontMono,
+    fontSize: "0.8rem",
+    color: tokens.textSecondary,
+  },
+  /** Button group container */
+  buttonGroup: {
+    display: "flex",
+    gap: "0.5rem",
+  },
+  /** Empty state for no trades */
+  emptyState: {
+    fontFamily: tokens.fontSans,
+    color: tokens.textDim,
+    textAlign: "center" as const,
+    padding: "3rem",
+  },
+};
+
 // =============================================================================
 // Misc Utility Styles
 // =============================================================================
diff --git a/frontend/app/trades/page.tsx b/frontend/app/trades/page.tsx
index 87d4917..d311187 100644
--- a/frontend/app/trades/page.tsx
+++ b/frontend/app/trades/page.tsx
@@ -16,6 +16,7 @@ import {
   bannerStyles,
   badgeStyles,
   buttonStyles,
+  tradeCardStyles,
 } from "../styles/shared";
 
 type ExchangeResponse = components["schemas"]["ExchangeResponse"];
@@ -94,9 +95,9 @@ export default function TradesPage() {
         {error && <div style={bannerStyles.errorBanner}>{error}</div>}
 
         {isLoadingTrades ? (
-          <div style={styles.emptyState}>Loading trades...</div>
+          <div style={tradeCardStyles.emptyState}>Loading trades...</div>
         ) : trades.length === 0 ? (
-          <div style={styles.emptyState}>
+          <div style={tradeCardStyles.emptyState}>
             <p>You don&apos;t have any trades yet.</p>
             <a href="/exchange" style={styles.emptyStateLink}>
               Start trading
@@ -108,19 +109,21 @@ export default function TradesPage() {
             {upcomingTrades.length > 0 && (
               <div style={styles.section}>
                 <h2 style={styles.sectionTitle}>Upcoming ({upcomingTrades.length})</h2>
-                <div style={styles.tradeList}>
+                <div style={tradeCardStyles.tradeList}>
                   {upcomingTrades.map((trade) => {
                     const status = getTradeStatusDisplay(trade.status);
                     const isBuy = trade.direction === "buy";
                     return (
-                      <div key={trade.id} style={styles.tradeCard}>
-                        <div style={styles.tradeHeader}>
-                          <div style={styles.tradeInfo}>
-                            <div style={styles.tradeTime}>{formatDateTime(trade.slot_start)}</div>
-                            <div style={styles.tradeDetails}>
+                      <div key={trade.id} style={tradeCardStyles.tradeCard}>
+                        <div style={tradeCardStyles.tradeHeader}>
+                          <div style={tradeCardStyles.tradeInfo}>
+                            <div style={tradeCardStyles.tradeTime}>
+                              {formatDateTime(trade.slot_start)}
+                            </div>
+                            <div style={tradeCardStyles.tradeDetails}>
                               <span
                                 style={{
-                                  ...styles.directionBadge,
+                                  ...tradeCardStyles.directionBadge,
                                   background: isBuy
                                     ? "rgba(74, 222, 128, 0.15)"
                                     : "rgba(248, 113, 113, 0.15)",
@@ -129,15 +132,17 @@ export default function TradesPage() {
                               >
                                 {isBuy ? "BUY" : "SELL"}
                               </span>
-                              <span style={styles.amount}>{formatEur(trade.eur_amount)}</span>
-                              <span style={styles.arrow}>↔</span>
-                              <span style={styles.satsAmount}>
+                              <span style={tradeCardStyles.amount}>
+                                {formatEur(trade.eur_amount)}
+                              </span>
+                              <span style={tradeCardStyles.arrow}>↔</span>
+                              <span style={tradeCardStyles.satsAmount}>
                                 <SatsDisplay sats={trade.sats_amount} />
                               </span>
                             </div>
-                            <div style={styles.rateRow}>
-                              <span style={styles.rateLabel}>Rate:</span>
-                              <span style={styles.rateValue}>
+                            <div style={tradeCardStyles.rateRow}>
+                              <span style={tradeCardStyles.rateLabel}>Rate:</span>
+                              <span style={tradeCardStyles.rateValue}>
                                 €
                                 {trade.agreed_price_eur.toLocaleString("de-DE", {
                                   maximumFractionDigits: 0,
@@ -158,7 +163,7 @@ export default function TradesPage() {
                           </div>
 
                           {trade.status === "booked" && (
-                            <div style={styles.buttonGroup}>
+                            <div style={tradeCardStyles.buttonGroup}>
                               {confirmCancelId === trade.id ? (
                                 <>
                                   <button
@@ -199,17 +204,22 @@ export default function TradesPage() {
                 <h2 style={typographyStyles.sectionTitleMuted}>
                   History ({pastOrFinalTrades.length})
                 </h2>
-                <div style={styles.tradeList}>
+                <div style={tradeCardStyles.tradeList}>
                   {pastOrFinalTrades.map((trade) => {
                     const status = getTradeStatusDisplay(trade.status);
                     const isBuy = trade.direction === "buy";
                     return (
-                      <div key={trade.id} style={{ ...styles.tradeCard, ...styles.tradeCardPast }}>
-                        <div style={styles.tradeTime}>{formatDateTime(trade.slot_start)}</div>
-                        <div style={styles.tradeDetails}>
+                      <div
+                        key={trade.id}
+                        style={{ ...tradeCardStyles.tradeCard, ...styles.tradeCardPast }}
+                      >
+                        <div style={tradeCardStyles.tradeTime}>
+                          {formatDateTime(trade.slot_start)}
+                        </div>
+                        <div style={tradeCardStyles.tradeDetails}>
                           <span
                             style={{
-                              ...styles.directionBadge,
+                              ...tradeCardStyles.directionBadge,
                               background: isBuy
                                 ? "rgba(74, 222, 128, 0.1)"
                                 : "rgba(248, 113, 113, 0.1)",
@@ -218,9 +228,9 @@ export default function TradesPage() {
                           >
                             {isBuy ? "BUY" : "SELL"}
                           </span>
-                          <span style={styles.amount}>{formatEur(trade.eur_amount)}</span>
-                          <span style={styles.arrow}>↔</span>
-                          <span style={styles.satsAmount}>
+                          <span style={tradeCardStyles.amount}>{formatEur(trade.eur_amount)}</span>
+                          <span style={tradeCardStyles.arrow}>↔</span>
+                          <span style={tradeCardStyles.satsAmount}>
                             <SatsDisplay sats={trade.sats_amount} />
                           </span>
                         </div>
@@ -247,7 +257,7 @@ export default function TradesPage() {
   );
 }
 
-// Page-specific styles
+// Page-specific styles (trade card styles are shared via tradeCardStyles)
 const styles: Record<string, React.CSSProperties> = {
   content: {
     flex: 1,
@@ -266,89 +276,10 @@ const styles: Record<string, React.CSSProperties> = {
     color: "#fff",
     marginBottom: "1rem",
   },
-  tradeList: {
-    display: "flex",
-    flexDirection: "column",
-    gap: "0.75rem",
-  },
-  tradeCard: {
-    background: "rgba(255, 255, 255, 0.03)",
-    border: "1px solid rgba(255, 255, 255, 0.08)",
-    borderRadius: "12px",
-    padding: "1.25rem",
-    transition: "all 0.2s",
-  },
   tradeCardPast: {
     opacity: 0.6,
     background: "rgba(255, 255, 255, 0.01)",
   },
-  tradeHeader: {
-    display: "flex",
-    justifyContent: "space-between",
-    alignItems: "flex-start",
-    gap: "1rem",
-  },
-  tradeInfo: {
-    display: "flex",
-    flexDirection: "column",
-    gap: "0.25rem",
-  },
-  tradeTime: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    fontSize: "1rem",
-    fontWeight: 500,
-    color: "#fff",
-    marginBottom: "0.5rem",
-  },
-  tradeDetails: {
-    display: "flex",
-    alignItems: "center",
-    gap: "0.5rem",
-    flexWrap: "wrap",
-  },
-  directionBadge: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    fontSize: "0.7rem",
-    fontWeight: 600,
-    padding: "0.2rem 0.5rem",
-    borderRadius: "4px",
-    textTransform: "uppercase",
-  },
-  amount: {
-    fontFamily: "'DM Mono', monospace",
-    fontSize: "0.95rem",
-    color: "#fff",
-    fontWeight: 500,
-  },
-  arrow: {
-    color: "rgba(255, 255, 255, 0.3)",
-    fontSize: "0.8rem",
-  },
-  satsAmount: {
-    fontFamily: "'DM Mono', monospace",
-    fontSize: "0.9rem",
-    color: "#f7931a", // Bitcoin orange
-  },
-  rateRow: {
-    display: "flex",
-    alignItems: "center",
-    gap: "0.5rem",
-    marginTop: "0.25rem",
-  },
-  rateLabel: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    fontSize: "0.75rem",
-    color: "rgba(255, 255, 255, 0.4)",
-  },
-  rateValue: {
-    fontFamily: "'DM Mono', monospace",
-    fontSize: "0.8rem",
-    color: "rgba(255, 255, 255, 0.7)",
-  },
-  buttonGroup: {
-    display: "flex",
-    gap: "0.5rem",
-  },
   confirmButton: {
     fontFamily: "'DM Sans', system-ui, sans-serif",
     padding: "0.35rem 0.75rem",
@@ -360,12 +291,6 @@ const styles: Record<string, React.CSSProperties> = {
     cursor: "pointer",
     transition: "all 0.2s",
   },
-  emptyState: {
-    fontFamily: "'DM Sans', system-ui, sans-serif",
-    color: "rgba(255, 255, 255, 0.4)",
-    textAlign: "center",
-    padding: "3rem",
-  },
   emptyStateLink: {
     color: "#a78bfa",
     textDecoration: "none",