Improve look of SQL explorer page, and improve validation of exercise selection in workouts

static/css/style.css

@@ -10,7 +10,7 @@ tr.htmx-swapping td {
     bottom: 0px;
     left: 0px;
     right: 0px;
-    background-color: rgba(0,0,0,0.9);
+    background-color: rgba(0, 0, 0, 0.9);
     z-index: 1000;
     /* Flexbox centers the .modal-content vertically and horizontally */
     display: flex;
@@ -22,42 +22,42 @@ tr.htmx-swapping td {
     animation-timing-function: ease;
 }
 
-    #modal > .modal-underlay {
-        /* underlay takes up the entire viewport. This is only
+#modal>.modal-underlay {
+    /* underlay takes up the entire viewport. This is only
 	required if you want to click to dismiss the popup */
-        position: absolute;
-        z-index: -1;
-        top: 0px;
-        bottom: 0px;
-        left: 0px;
-        right: 0px;
-    }
+    position: absolute;
+    z-index: -1;
+    top: 0px;
+    bottom: 0px;
+    left: 0px;
+    right: 0px;
+}
 
-    #modal > .modal-content {
-        /* Display properties for visible dialog*/
-        border: solid 1px #999;
-        border-radius: 8px;
-        box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.3);
-        background-color: white;
-        /* Animate when opening */
-        animation-name: zoomIn;
-        animation-duration: 150ms;
-        animation-timing-function: ease;
-    }
+#modal>.modal-content {
+    /* Display properties for visible dialog*/
+    border: solid 1px #999;
+    border-radius: 8px;
+    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.3);
+    background-color: white;
+    /* Animate when opening */
+    animation-name: zoomIn;
+    animation-duration: 150ms;
+    animation-timing-function: ease;
+}
 
-    #modal.closing {
-        /* Animate when closing */
-        animation-name: fadeOut;
-        animation-duration: 150ms;
-        animation-timing-function: ease;
-    }
+#modal.closing {
+    /* Animate when closing */
+    animation-name: fadeOut;
+    animation-duration: 150ms;
+    animation-timing-function: ease;
+}
 
-        #modal.closing > .modal-content {
-            /* Aniate when closing */
-            animation-name: zoomOut;
-            animation-duration: 150ms;
-            animation-timing-function: ease;
-        }
+#modal.closing>.modal-content {
+    /* Aniate when closing */
+    animation-name: zoomOut;
+    animation-duration: 150ms;
+    animation-timing-function: ease;
+}
 
 @keyframes fadeIn {
     0% {
@@ -99,20 +99,29 @@ tr.htmx-swapping td {
     }
 }
 
-.loading-indicator{
-    display:none;
+.loading-indicator {
+    display: none;
 }
-.htmx-request .loading-indicator{
-    display:flex;
+
+.htmx-request .loading-indicator {
+    display: flex;
 }
-.htmx-request.loading-indicator{
-    display:flex;
+
+.htmx-request.loading-indicator {
+    display: flex;
 }
 
 
 @keyframes slideInLeft {
-    from { transform: translateX(-100%); opacity: 0; }
-    to { transform: translateX(0); opacity: 1; }
+    from {
+        transform: translateX(-100%);
+        opacity: 0;
+    }
+
+    to {
+        transform: translateX(0);
+        opacity: 1;
+    }
 }
 
 .animate-slideInLeft {
@@ -122,12 +131,76 @@ tr.htmx-swapping td {
 }
 
 @keyframes fadeIn {
-    from { opacity: 0; }
-    to { opacity: 1; }
+    from {
+        opacity: 0;
+    }
+
+    to {
+        opacity: 1;
+    }
 }
 
+
 .animate-fadeIn {
     animation-name: fadeIn;
     animation-duration: 0.5s;
     animation-fill-mode: both;
 }
+
+/* SQL Explorer Custom Styles */
+.sql-editor-container {
+    background: #1e1e1e;
+    border-radius: 0.5rem;
+    padding: 0.5rem;
+    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
+}
+
+.sql-editor-textarea {
+    background: transparent !important;
+    color: #dcdcdc !important;
+    font-family: 'Fira Code', 'Courier New', Courier, monospace;
+    line-height: 1.5;
+    tab-size: 4;
+    border: none !important;
+    outline: none !important;
+    width: 100%;
+}
+
+.glass-card {
+    background: rgba(255, 255, 255, 0.7);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+    border: 1px solid rgba(255, 255, 255, 0.3);
+}
+
+.btn-premium {
+    position: relative;
+    overflow: hidden;
+    transition: all 0.3s ease;
+}
+
+.btn-premium::after {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: -100%;
+    width: 100%;
+    height: 100%;
+    background: linear-gradient(90deg,
+            transparent,
+            rgba(255, 255, 255, 0.2),
+            transparent);
+    transition: 0.5s;
+}
+
+.btn-premium:hover::after {
+    left: 100%;
+}
+
+.table-zebra tbody tr:nth-child(even) {
+    background-color: rgba(243, 244, 246, 0.5);
+}
+
+.table-zebra tbody tr:hover {
+    background-color: rgba(229, 231, 235, 0.8);
+}