Update index.html

index.html

@@ -8,176 +8,180 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600&family=Playfair+Display:wght@700&display=swap" rel="stylesheet">
-    <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; }
-        
-        :root {
-            --glass-bg: rgba(255, 255, 255, 0.03);
-            --glass-border: rgba(255, 255, 255, 0.08);
-            --text-primary: rgba(255, 255, 255, 0.95);
-            --text-secondary: rgba(255, 255, 255, 0.6);
-            --text-muted: rgba(255, 255, 255, 0.4);
-        }
-
-        body { 
-            /* CHANGE: Font updated to Lexend */
-            font-family: 'Lexend', sans-serif; 
-            background: #000000;
-            min-height: 100vh; 
-            color: var(--text-primary); 
-            overflow-x: hidden; 
-            position: relative;
-        }
-
-        /* Subtle animated gradient orbs */
-        body::before,
-        body::after {
-            content: '';
-            position: fixed;
-            border-radius: 50%;
-            filter: blur(150px);
-            opacity: 0.15;
-            animation: float 20s infinite ease-in-out;
-            pointer-events: none;
-        }
-        body::before {
-            width: 600px; height: 600px;
-            background: radial-gradient(circle, #ffffff 0%, transparent 70%);
-            top: -200px; right: -200px;
-        }
-        body::after {
-            width: 800px; height: 800px;
-            background: radial-gradient(circle, #ffffff 0%, transparent 70%);
-            bottom: -300px; left: -300px;
-            animation-delay: 10s;
-        }
-        @keyframes float {
-            0%, 100% { transform: translate(0, 0) scale(1); }
-            33% { transform: translate(30px, -30px) scale(1.1); }
-            66% { transform: translate(-20px, 20px) scale(0.9); }
-        }
-
-        /* Subtle particles */
-        .particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: 1; pointer-events: none; }
-        .particle { position: absolute; width: 1px; height: 1px; background: white; border-radius: 50%; opacity: 0; animation: twinkle 5s infinite; }
-        @keyframes twinkle {
-            0%, 100% { opacity: 0; transform: scale(0.5); }
-            50% { opacity: 0.8; transform: scale(1); }
-        }
-
-        .container { max-width: 1200px; margin: 0 auto; padding: 3rem 2rem; position: relative; z-index: 2; }
+ 
 
-        /* Clean header */
-        .header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5rem; padding-bottom: 2rem; position: relative; }
-        .header::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0.1) 80%, transparent); }
+I’ll make the container full-width and ensure the cards are rectangular (auto height) instead of forced square. Replace your CSS with the version below.
 
-        h1 { 
-            /* CHANGE: Font updated to Lexend, slightly thicker */
-            font-family: 'Lexend', sans-serif;
-            font-size: 2.5rem; 
-            font-weight: 300; 
-            letter-spacing: -1px;
-            background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.6) 100%);
-            -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
-        }
-
-        /* Glass settings button */
-        .settings-btn { width: 50px; height: 50px; background: var(--glass-bg); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border: 1px solid var(--glass-border); border-radius: 16px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1); position: relative; overflow: hidden; }
-        .settings-btn::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%); opacity: 0; transition: opacity 0.3s ease; }
-        .settings-btn:hover { transform: scale(1.05); background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.2); }
-        .settings-btn:hover::before { opacity: 1; }
-        .settings-btn svg { width: 24px; height: 24px; fill: var(--text-primary); transition: transform 0.4s ease; }
-        .settings-btn:hover svg { transform: rotate(90deg); }
-
-        /* Glass exam grid */
-        .exams-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; }
-
-        /* Glassmorphic exam cards */
-        .exam-card { background: var(--glass-bg); backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%); border: 1px solid var(--glass-border); border-radius: 24px; padding: 2.5rem; text-align: center; transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1); position: relative; overflow: hidden; }
-        .exam-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2) 50%, transparent); opacity: 0; transition: opacity 0.3s ease; }
-        .exam-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient( 600px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.06), transparent 40% ); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; }
-        .exam-card:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.15); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
-        .exam-card:hover::before, .exam-card:hover::after { opacity: 1; }
-
-        .exam-name { 
-            /* CHANGE: Font weight increased */
-            font-size: 1.4rem; 
-            font-weight: 400; 
-            margin-bottom: 2rem; 
-            color: var(--text-primary);
-            letter-spacing: -0.5px;
-        }
-
-        .countdown { 
-            /* CHANGE: Font updated to Playfair Display, made larger and bolder */
-            font-family: 'Playfair Display', serif;
-            font-size: 4.5rem; 
-            font-weight: 700; 
-            margin-bottom: 0.5rem;
-            letter-spacing: -2px;
-            line-height: 1.1;
-            background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
-            -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
-        }
-
-        .countdown-label { font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 2px; font-weight: 500; }
-        .exam-date { font-size: 0.9rem; color: var(--text-muted); margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.05); }
-
-        /* Minimal delete button */
-        .delete-btn { position: absolute; top: 1.5rem; right: 1.5rem; width: 32px; height: 32px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 10px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s ease; opacity: 0; }
-        .exam-card:hover .delete-btn { opacity: 1; }
-        .delete-btn:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.2); transform: scale(1.1); }
-        .delete-btn svg { width: 16px; height: 16px; fill: var(--text-secondary); transition: fill 0.3s ease; pointer-events: none; }
-        .delete-btn:hover svg { fill: var(--text-primary); }
-
-        /* Glass modal */
-        .modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: 1000; align-items: center; justify-content: center; padding: 2rem; opacity: 0; transition: opacity 0.3s ease; }
-        .modal.active { display: flex; opacity: 1; }
-        .modal-content { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 24px; padding: 3rem; width: 100%; max-width: 450px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1); animation: modalSlide 0.4s cubic-bezier(0.23, 1, 0.320, 1); }
-        @keyframes modalSlide { from { transform: translateY(-20px) scale(0.95); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
-        .modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
-        .modal-title { font-family: 'Lexend', sans-serif; font-size: 1.5rem; font-weight: 400; letter-spacing: -0.5px; }
-        .close-btn { width: 36px; height: 36px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
-        .close-btn:hover { background: rgba(255, 255, 255, 0.08); transform: rotate(90deg); }
-        .close-btn svg { width: 18px; height: 18px; fill: var(--text-secondary); }
-
-        /* Clean form */
-        .form-group { margin-bottom: 2rem; }
-        .form-group label { display: block; margin-bottom: 0.75rem; font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; letter-spacing: 0.5px; }
-        .form-group input { width: 100%; padding: 1rem 1.25rem; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px; color: var(--text-primary); font-size: 1rem; transition: all 0.3s ease; font-family: 'Lexend', sans-serif; }
-        .form-group input:focus { outline: none; background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.2); box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
-        .form-group input::placeholder { color: var(--text-muted); }
-
-        /* Sleek add button */
-        .add-btn { width: 100%; padding: 1.25rem; background: rgba(255, 255, 255, 0.95); border: none; border-radius: 12px; color: #000; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1); position: relative; overflow: hidden; letter-spacing: 0.5px; }
-        .add-btn:hover { transform: translateY(-2px); background: white; box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2), 0 1px 0 rgba(255, 255, 255, 0.2); }
-        .add-btn:active { transform: translateY(0); }
-
-        /* Elegant empty state */
-        .empty-state { text-align: center; padding: 6rem 2rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
-        .empty-icon { width: 80px; height: 80px; margin-bottom: 2rem; background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
-        .empty-state p { font-size: 1.1rem; color: var(--text-secondary); max-width: 400px; line-height: 1.6; font-weight: 300; }
-
-        input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); cursor: pointer; }
-        @media (max-width: 768px) { h1 { font-size: 2rem; } .countdown { font-size: 3.5rem; } .exams-grid { grid-template-columns: 1fr; } .container { padding: 2rem 1rem; } }
-
-        /* NEW: Enhanced Scrollbar */
-        ::-webkit-scrollbar {
-            width: 8px;
-        }
-        ::-webkit-scrollbar-track {
-            background: transparent;
-        }
-        ::-webkit-scrollbar-thumb {
-            background: rgba(255, 255, 255, 0.1);
-            border-radius: 10px;
-            border: 2px solid transparent;
-            background-clip: content-box;
-        }
-        ::-webkit-scrollbar-thumb:hover {
-            background: rgba(255, 255, 255, 0.2);
-        }
-    </style>
+<style>
+    * { margin: 0; padding: 0; box-sizing: border-box; }
+    
+    :root {
+        --glass-bg: rgba(255, 255, 255, 0.03);
+        --glass-border: rgba(255, 255, 255, 0.08);
+        --text-primary: rgba(255, 255, 255, 0.95);
+        --text-secondary: rgba(255, 255, 255, 0.6);
+        --text-muted: rgba(255, 255, 255, 0.4);
+    }
+
+    body { 
+        font-family: 'Lexend', sans-serif; 
+        background: #000000;
+        min-height: 100vh; 
+        color: var(--text-primary); 
+        overflow-x: hidden; 
+        position: relative;
+    }
+
+    /* Subtle animated gradient orbs */
+    body::before,
+    body::after {
+        content: '';
+        position: fixed;
+        border-radius: 50%;
+        filter: blur(150px);
+        opacity: 0.15;
+        animation: float 20s infinite ease-in-out;
+        pointer-events: none;
+    }
+    body::before {
+        width: 600px; height: 600px;
+        background: radial-gradient(circle, #ffffff 0%, transparent 70%);
+        top: -200px; right: -200px;
+    }
+    body::after {
+        width: 800px; height: 800px;
+        background: radial-gradient(circle, #ffffff 0%, transparent 70%);
+        bottom: -300px; left: -300px;
+        animation-delay: 10s;
+    }
+    @keyframes float {
+        0%, 100% { transform: translate(0, 0) scale(1); }
+        33% { transform: translate(30px, -30px) scale(1.1); }
+        66% { transform: translate(-20px, 20px) scale(0.9); }
+    }
+
+    /* Subtle particles */
+    .particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: 1; pointer-events: none; }
+    .particle { position: absolute; width: 1px; height: 1px; background: white; border-radius: 50%; opacity: 0; animation: twinkle 5s infinite; }
+    @keyframes twinkle {
+        0%, 100% { opacity: 0; transform: scale(0.5); }
+        50% { opacity: 0.8; transform: scale(1); }
+    }
+
+    /* Full-width container */
+    .container { 
+        width: 100%;
+        max-width: none; 
+        margin: 0 auto; 
+        padding: 3rem 2rem; 
+        position: relative; 
+        z-index: 2; 
+    }
+
+    /* Clean header */
+    .header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5rem; padding-bottom: 2rem; position: relative; }
+    .header::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0.1) 80%, transparent); }
+
+    h1 { 
+        font-family: 'Lexend', sans-serif;
+        font-size: 2.5rem; 
+        font-weight: 300; 
+        letter-spacing: -1px;
+        background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.6) 100%);
+        -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
+    }
+
+    /* Glass settings button */
+    .settings-btn { width: 50px; height: 50px; background: var(--glass-bg); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border: 1px solid var(--glass-border); border-radius: 16px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1); position: relative; overflow: hidden; }
+    .settings-btn::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%); opacity: 0; transition: opacity 0.3s ease; }
+    .settings-btn:hover { transform: scale(1.05); background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.2); }
+    .settings-btn:hover::before { opacity: 1; }
+    .settings-btn svg { width: 24px; height: 24px; fill: var(--text-primary); transition: transform 0.4s ease; }
+    .settings-btn:hover svg { transform: rotate(90deg); }
+
+    /* Glass exam grid (rectangular cards, auto height) */
+    .exams-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; grid-auto-rows: auto; align-items: start; }
+
+    /* Glassmorphic exam cards */
+    .exam-card { background: var(--glass-bg); backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%); border: 1px solid var(--glass-border); border-radius: 24px; padding: 2.5rem; text-align: center; transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1); position: relative; overflow: hidden; min-height: 220px; }
+    .exam-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2) 50%, transparent); opacity: 0; transition: opacity 0.3s ease; }
+    .exam-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient( 600px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.06), transparent 40% ); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; }
+    .exam-card:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.15); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
+    .exam-card:hover::before, .exam-card:hover::after { opacity: 1; }
+
+    .exam-name { 
+        font-size: 1.4rem; 
+        font-weight: 400; 
+        margin-bottom: 2rem; 
+        color: var(--text-primary);
+        letter-spacing: -0.5px;
+    }
+
+    .countdown { 
+        font-family: 'Playfair Display', serif;
+        font-size: 4.5rem; 
+        font-weight: 700; 
+        margin-bottom: 0.5rem;
+        letter-spacing: -2px;
+        line-height: 1.1;
+        background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
+        -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
+    }
+
+    .countdown-label { font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 2px; font-weight: 500; }
+    .exam-date { font-size: 0.9rem; color: var(--text-muted); margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.05); }
+
+    /* Minimal delete button */
+    .delete-btn { position: absolute; top: 1.5rem; right: 1.5rem; width: 32px; height: 32px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 10px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s ease; opacity: 0; }
+    .exam-card:hover .delete-btn { opacity: 1; }
+    .delete-btn:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.2); transform: scale(1.1); }
+    .delete-btn svg { width: 16px; height: 16px; fill: var(--text-secondary); transition: fill 0.3s ease; pointer-events: none; }
+    .delete-btn:hover svg { fill: var(--text-primary); }
+
+    /* Glass modal */
+    .modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: 1000; align-items: center; justify-content: center; padding: 2rem; opacity: 0; transition: opacity 0.3s ease; }
+    .modal.active { display: flex; opacity: 1; }
+    .modal-content { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(40px) saturate(180%); -webkit-backdrop-filter: blur(40px) saturate(180%); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 24px; padding: 3rem; width: 100%; max-width: 450px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1); animation: modalSlide 0.4s cubic-bezier(0.23, 1, 0.320, 1); }
+    @keyframes modalSlide { from { transform: translateY(-20px) scale(0.95); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
+    .modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
+    .modal-title { font-family: 'Lexend', sans-serif; font-size: 1.5rem; font-weight: 400; letter-spacing: -0.5px; }
+    .close-btn { width: 36px; height: 36px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
+    .close-btn:hover { background: rgba(255, 255, 255, 0.08); transform: rotate(90deg); }
+    .close-btn svg { width: 18px; height: 18px; fill: var(--text-secondary); }
+
+    /* Clean form */
+    .form-group { margin-bottom: 2rem; }
+    .form-group label { display: block; margin-bottom: 0.75rem; font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; letter-spacing: 0.5px; }
+    .form-group input { width: 100%; padding: 1rem 1.25rem; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px; color: var(--text-primary); font-size: 1rem; transition: all 0.3s ease; font-family: 'Lexend', sans-serif; }
+    .form-group input:focus { outline: none; background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.2); box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
+    .form-group input::placeholder { color: var(--text-muted); }
+
+    /* Sleek add button */
+    .add-btn { width: 100%; padding: 1.25rem; background: rgba(255, 255, 255, 0.95); border: none; border-radius: 12px; color: #000; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1); position: relative; overflow: hidden; letter-spacing: 0.5px; }
+    .add-btn:hover { transform: translateY(-2px); background: white; box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2), 0 1px 0 rgba(255, 255, 255, 0.2); }
+    .add-btn:active { transform: translateY(0); }
+
+    /* Elegant empty state */
+    .empty-state { text-align: center; padding: 6rem 2rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
+    .empty-icon { width: 80px; height: 80px; margin-bottom: 2rem; background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
+    .empty-state p { font-size: 1.1rem; color: var(--text-secondary); max-width: 400px; line-height: 1.6; font-weight: 300; }
+
+    input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); cursor: pointer; }
+    
+    /* Enhanced scrollbar */
+    ::-webkit-scrollbar { width: 8px; }
+    ::-webkit-scrollbar-track { background: transparent; }
+    ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }
+    ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }
+
+    /* Responsive tweaks */
+    @media (max-width: 768px) { 
+        h1 { font-size: 2rem; } 
+        .countdown { font-size: 3.5rem; } 
+        .exams-grid { grid-template-columns: 1fr; } 
+        .container { padding: 2rem 1rem; } 
+    }
+</style>
 </head>
 <body>
     <div class="particles" id="particles"></div>