feat：亮色主题

app/components/Common.jsx

@@ -73,20 +73,8 @@ export function DatePicker({ value, onChange }) {
   return (
     <div className="date-picker" style={{ position: 'relative' }} onClick={(e) => e.stopPropagation()}>
       <div
-        className="input-trigger"
+        className="date-picker-trigger"
         onClick={() => setIsOpen(!isOpen)}
-        style={{
-          display: 'flex',
-          alignItems: 'center',
-          justifyContent: 'space-between',
-          padding: '0 12px',
-          height: '40px',
-          background: 'rgba(0,0,0,0.2)',
-          borderRadius: '8px',
-          cursor: 'pointer',
-          border: '1px solid transparent',
-          transition: 'all 0.2s'
-        }}
       >
         <span>{value || '选择日期'}</span>
         <CalendarIcon width="16" height="16" className="muted" />
@@ -98,7 +86,7 @@ export function DatePicker({ value, onChange }) {
             initial={{ opacity: 0, y: 10, scale: 0.95 }}
             animate={{ opacity: 1, y: 0, scale: 1 }}
             exit={{ opacity: 0, y: 10, scale: 0.95 }}
-            className="glass card"
+            className="date-picker-dropdown glass card"
             style={{
               position: 'absolute',
               top: '100%',
@@ -106,10 +94,7 @@ export function DatePicker({ value, onChange }) {
               width: '100%',
               marginTop: 8,
               padding: 12,
-              zIndex: 10,
-              background: 'rgba(30, 41, 59, 0.95)',
-              backdropFilter: 'blur(12px)',
-              border: '1px solid rgba(255,255,255,0.1)'
+              zIndex: 10
             }}
           >
             <div className="calendar-header" style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 12 }}>
@@ -141,26 +126,8 @@ export function DatePicker({ value, onChange }) {
                 return (
                   <div
                     key={i}
+                    className={`date-picker-cell ${isSelected ? 'selected' : ''} ${isToday ? 'today' : ''} ${isFuture ? 'future' : ''}`}
                     onClick={(e) => !isFuture && handleSelect(e, d)}
-                    style={{
-                      height: 28,
-                      display: 'flex',
-                      alignItems: 'center',
-                      justifyContent: 'center',
-                      fontSize: '13px',
-                      borderRadius: '6px',
-                      cursor: isFuture ? 'not-allowed' : 'pointer',
-                      background: isSelected ? 'var(--primary)' : isToday ? 'rgba(255,255,255,0.1)' : 'transparent',
-                      color: isFuture ? 'var(--muted)' : isSelected ? '#000' : 'var(--text)',
-                      fontWeight: isSelected || isToday ? 600 : 400,
-                      opacity: isFuture ? 0.3 : 1
-                    }}
-                    onMouseEnter={(e) => {
-                      if (!isSelected && !isFuture) e.currentTarget.style.background = 'rgba(255,255,255,0.1)';
-                    }}
-                    onMouseLeave={(e) => {
-                      if (!isSelected && !isFuture) e.currentTarget.style.background = isToday ? 'rgba(255,255,255,0.1)' : 'transparent';
-                    }}
                   >
                     {d}
                   </div>