diff --git a/loko/interventions/static/interventions/calendar/interventions_calendar.css b/loko/interventions/static/interventions/calendar/interventions_calendar.css
index 8af292d..f2c89fc 100644
--- a/loko/interventions/static/interventions/calendar/interventions_calendar.css
+++ b/loko/interventions/static/interventions/calendar/interventions_calendar.css
@@ -828,13 +828,24 @@
 
 .teams-daily-table th, 
 .teams-daily-table td {
-    padding: 0.75rem;
+    padding: 0.6rem 0.75rem;
     vertical-align: top;
-    border: 1px solid rgba(15, 23, 42, 0.08);
+    border: 1px solid rgba(15, 23, 42, 0.12);
 }
 
-.teams-daily-table tbody td {
-    border-bottom: 2px solid rgba(15, 23, 42, 0.16);
+/* Lignes de séparation très marquées entre équipes */
+.teams-daily-table tbody tr.teams-daily-team-row td {
+    border-bottom: 3px solid #64748b !important;
+    padding-top: 8px;
+    padding-bottom: 10px;
+}
+
+.teams-daily-table tbody tr.teams-daily-team-row:nth-child(even) td.sticky-left {
+    background-color: #f1f5f9 !important;
+}
+
+.teams-daily-table tbody tr.teams-daily-team-row:nth-child(even) td.teams-daily-grid-cell:not(.today-cell) {
+    background-color: #f8fafc;
 }
 
 .teams-daily-table thead th {
@@ -848,24 +859,37 @@
     top: 0;
     z-index: 5;
     box-shadow: 0 1px 0 rgba(15, 23, 42, 0.08);
+    border-bottom: 2px solid #cbd5e1;
+}
+
+.teams-daily-table thead th.day-header {
+    min-width: 180px;
+    width: 200px;
+    max-width: 200px;
 }
 
 /* Left sticky team column */
 .teams-daily-table .sticky-left {
     position: sticky;
     left: 0;
-    background-color: #f8fafc !important;
+    background-color: #ffffff;
     z-index: 6;
-    box-shadow: 2px 0 5px rgba(15, 23, 42, 0.05);
+    box-shadow: 2px 0 5px rgba(15, 23, 42, 0.06);
+    border-right: 2px solid #94a3b8 !important;
+    min-width: 220px;
+    width: 220px;
+    max-width: 240px;
 }
 
 .teams-daily-table thead th.sticky-left {
     z-index: 7;
+    background-color: #f8fafc !important;
     box-shadow: 2px 2px 0 rgba(15, 23, 42, 0.08);
+    border-right: 2px solid #94a3b8 !important;
 }
 
 .team-cell-title {
-    font-size: 0.95rem;
+    font-size: 0.92rem;
     color: #0f172a;
     font-weight: 700;
 }
@@ -879,30 +903,32 @@
 /* Grid cells & today highlighted column */
 .teams-daily-grid-cell {
     background-color: #fff;
-    min-width: 220px;
-    width: 220px;
-    transition: background-color 0.2s ease;
+    min-width: 180px;
+    width: 200px;
+    max-width: 200px;
+    transition: background-color 0.15s ease;
 }
 
 .teams-daily-grid-cell.today-cell {
-    background-color: rgba(13, 110, 253, 0.02) !important;
+    background-color: #f3f8ff !important;
 }
 
 .today-column-header {
-    background: rgba(13, 110, 253, 0.08) !important;
-    color: #0d6efd !important;
+    background: linear-gradient(180deg, #e7f1ff 0%, #d0e2ff 100%) !important;
+    color: #0b5ed7 !important;
     border-bottom: 2px solid #0d6efd !important;
 }
 
 /* Team composition list */
 .team-members-list {
-    background: #f1f5f9;
-    border-radius: 0.5rem;
-    padding: 0.4rem 0.6rem;
-    color: #475569;
+    background: #f8fafc;
+    border-radius: 0.35rem;
+    padding: 0.35rem 0.5rem;
+    color: #334155;
     font-weight: 500;
-    line-height: 1.4;
-    border-left: 2px solid #cbd5e1;
+    line-height: 1.35;
+    border-left: 3px solid #cbd5e1;
+    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
 }
 
 /* Stack of interventions */
diff --git a/loko/interventions/static/interventions/calendar/interventions_calendar.js b/loko/interventions/static/interventions/calendar/interventions_calendar.js
index 5af5e42..815b163 100644
--- a/loko/interventions/static/interventions/calendar/interventions_calendar.js
+++ b/loko/interventions/static/interventions/calendar/interventions_calendar.js
@@ -417,6 +417,14 @@ document.addEventListener('DOMContentLoaded', function () {
         }
     }
 
+    const TEAM_PALETTE = [
+        '#0d6efd', '#6610f2', '#6f42c1', '#d63384', '#fd7e14',
+        '#198754', '#20c997', '#0dcaf0', '#495057', '#e83e8c'
+    ];
+    function getTeamColor(teamId) {
+        return TEAM_PALETTE[Math.abs(teamId || 0) % TEAM_PALETTE.length];
+    }
+
     function renderTeamsDailyGrid(data) {
         const todayStr = formatDateISO(new Date());
         const headerRow = document.getElementById('teams-daily-table-header');
@@ -454,14 +462,15 @@ document.addEventListener('DOMContentLoaded', function () {
         data.days.forEach(day => {
             const th = document.createElement('th');
             th.className = 'day-header text-center align-middle';
-            th.style.minWidth = '200px';
+            th.style.minWidth = '180px';
             th.style.width = '200px';
+            th.style.maxWidth = '200px';
             
             const dateObj = new Date(day.date);
             th.textContent = dayFormatter.format(dateObj);
             
             if (day.is_today) {
-                th.classList.add('bg-primary-subtle', 'border-primary', 'text-primary', 'today-column-header');
+                th.classList.add('today-column-header');
             }
             headerRow.appendChild(th);
         });
@@ -477,15 +486,30 @@ document.addEventListener('DOMContentLoaded', function () {
         
         data.teams.forEach(team => {
             const tr = document.createElement('tr');
+            tr.className = 'teams-daily-team-row';
+            
+            const teamColor = getTeamColor(team.id);
             
             const tdTeam = document.createElement('td');
-            tdTeam.className = 'sticky-left bg-light font-weight-bold align-middle';
+            tdTeam.className = 'sticky-left align-middle';
             tdTeam.style.zIndex = '2';
             
-            let teamHTML = `<div class="team-cell-title">${escapeHtml(team.name)}</div>`;
-            if (team.company) {
-                teamHTML += `<div class="team-cell-company text-muted small font-weight-normal">${escapeHtml(team.company)}</div>`;
-            }
+            let teamHTML = `
+                <div class="d-flex align-items-center">
+                    <div class="team-color-indicator" style="background-color: ${teamColor}; min-height: 38px; width: 4px; margin-right: 8px; border-radius: 2px; flex-shrink: 0;"></div>
+                    <div class="overflow-hidden flex-grow-1">
+                        <div class="fw-bold text-truncate text-dark d-flex align-items-center gap-1">
+                            <i class="bi bi-people-fill" style="color: ${teamColor}; font-size: 0.95rem;"></i>
+                            <span class="text-truncate">${escapeHtml(team.name)}</span>
+                        </div>
+                        ${team.company ? `
+                            <div class="text-muted small text-truncate mt-1" style="font-size:0.75rem;">
+                                <span class="badge bg-light text-secondary border px-1 py-0"><i class="bi bi-building me-1"></i>${escapeHtml(team.company)}</span>
+                            </div>
+                        ` : ''}
+                    </div>
+                </div>
+            `;
             tdTeam.innerHTML = teamHTML;
             tr.appendChild(tdTeam);
             
@@ -495,7 +519,7 @@ document.addEventListener('DOMContentLoaded', function () {
                 tdDay.setAttribute('data-date', day.date);
                 tdDay.setAttribute('data-team-id', team.id !== null ? team.id : '');
                 if (day.is_today) {
-                    tdDay.classList.add('bg-primary-subtle-light', 'today-cell');
+                    tdDay.classList.add('today-cell');
                 }
                 
                 const dayData = team.days[day.date] || { members: [], interventions: [] };
@@ -513,11 +537,11 @@ document.addEventListener('DOMContentLoaded', function () {
                             }
                             return escapeHtml(name);
                         }).join(', ');
-                        membersHTML = `<div class="team-members-list text-muted small fst-italic mb-2" title="${gettext('Composition de l’équipe')}">
-                            <i class="bi bi-people-fill me-1"></i>${formattedMembers}
+                        membersHTML = `<div class="team-members-list text-muted small fst-italic mb-2" style="border-left: 3px solid ${teamColor};" title="${gettext('Composition de l’équipe')}">
+                            <i class="bi bi-people-fill me-1" style="color: ${teamColor};"></i>${formattedMembers}
                         </div>`;
                     } else if (team.id !== null) {
-                        membersHTML = `<div class="team-members-list text-muted small fst-italic mb-2 text-opacity-50">
+                        membersHTML = `<div class="team-members-list text-muted small fst-italic mb-2 text-opacity-50" style="border-left: 3px solid #cbd5e1;">
                             <i class="bi bi-people me-1"></i>(${gettext('Aucun membre')})
                         </div>`;
                     }
diff --git a/loko/interventions/templates/interventions/interventions_calendar.html b/loko/interventions/templates/interventions/interventions_calendar.html
index d1bd6d1..beb5967 100644
--- a/loko/interventions/templates/interventions/interventions_calendar.html
+++ b/loko/interventions/templates/interventions/interventions_calendar.html
@@ -529,7 +529,7 @@
                 <table class="table table-bordered teams-daily-table mb-0">
                     <thead>
                         <tr id="teams-daily-table-header">
-                            <th class="bg-light sticky-left font-weight-bold text-center align-middle" style="min-width: 220px; width: 220px; z-index: 4;">
+                            <th class="bg-light sticky-left font-weight-bold text-center align-middle" style="min-width: 220px; width: 220px; max-width: 240px; z-index: 8;">
                                 {% translate "Équipes / Jours" %}
                             </th>
                         </tr>