diff --git a/styles.css b/styles.css
new file mode 100644
index 0000000..9206efb
--- /dev/null
+++ b/styles.css
@@ -0,0 +1,243 @@
+body {  
+    font-family: Arial, sans-serif; 
+    background-color: #f4f4f4;
+    margin: 0;  
+    padding: 2vh;  
+    background: url('2.png') no-repeat center center fixed;
+    background-size: cover;
+}  
+
+.container {  
+    width: auto;
+    margin: auto;
+    padding: 4vh;  /* 增加内边距 */
+    border-radius: 0.8vw;  
+    display: flex;
+    flex-direction: column;
+    justify-content: center;  
+    height: auto;  /* 使容器高度自适应内容 */
+}  
+
+#particleCanvas {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100vw;
+    height: 100vh;
+    z-index: 10;  
+    pointer-events: none;  
+}
+
+.tooltip {  
+    display: none;  
+    position: absolute;  
+    background-color: #555;  
+    color: #fff;  
+    text-align: center;  
+    border-radius: 5px;  
+    padding: 5px;  
+    z-index: 1;  
+}
+
+.star-number {
+    position: absolute;
+    background: rgba(255, 255, 255, 0.8);
+    color: black;
+    border-radius: 0.5vw;
+    padding: 0.2vh 0.5vw;
+    font-size: 1.2vh;
+    margin-top: -2.5vh; 
+    margin-left: -1vw; 
+    transition: opacity 0.3s;
+}
+
+.rating {
+    display: flex;
+    justify-content: center;
+    flex-direction: row-reverse;
+    font-family: "Ionicons";
+}
+
+.rating input {
+    opacity: 0;
+    -webkit-appearance: none;
+    -moz-appearance: none;
+    appearance: none;
+}
+
+.rating input:checked ~ label::before {
+    opacity: 1;
+}
+
+.rating label {
+    position: relative;
+    margin-right: 0.6vw;
+    font-size: 6vw;  /* 增大评分星星 */
+    color: gold;
+    cursor: pointer;
+    transition: 0.5s;
+}
+
+.rating label:hover {
+    -webkit-transform: scale(1.2);
+    transform: scale(1.2);
+}
+
+.rating label::before {
+    position: absolute;
+    content: "\f384";
+    opacity: 0;
+    transition: 0.5s;
+}
+
+.rating label:hover::before, .rating label:hover ~ label::before {
+    opacity: 1 !important;
+}
+
+.rating:hover input:checked ~ label::before {
+    opacity: 0;
+}
+
+h1 {  
+    font-family: "Zhi Mang Xing", cursive;
+    text-align: left;  
+    color: #333;
+    font-size: 6vw;  /* 增大标题字体 */
+    margin-top: 0.1vh;
+    position: fixed;
+}  
+
+button {  
+    background-color: rgba(220, 220, 220, 0.8); /* 添加淡灰色背景 */
+    color: #333;  /* 深色字体 */
+    font-family: "Ma Shan Zheng", cursive;
+    font-size: 2.5vh;
+    font-weight: bold;
+    border: 0.1vw solid rgba(0, 0, 0, 0.2); /* 半透明边框 */
+    padding: 1.5vh 2.5vw; /* 增大内边距 */
+    border-radius: 1vw; /* 圆角 */
+    cursor: pointer;  
+    margin: 1vh 0.5vw;  
+    transition: background-color 0.3s, transform 0.3s; /* 添加变换效果 */
+    box-shadow: 0 0.4vw 0.8vw rgba(0, 0, 0, 0.1); /* 轻微的阴影 */  
+}  
+
+button:hover {  
+    background-color: rgba(192, 191, 191, 0.9); /* 鼠标悬停时稍微加深背景 */
+    transform: translateY(-0.2vh); /* 鼠标悬停时稍微上升 */  
+    box-shadow: 0 1.2vw 1.6vw 0 rgba(0, 0, 0, 0.24), 0 1.7vw 5vw 0 rgba(0, 0, 0, 0.19);
+}  
+
+input[type="file"],  
+input[type="text"] {  
+    width: 100%;  
+    padding: 1.5vh;  /* 增加输入框内边距 */
+    font-size: 1.1vh;  /* 增大输入框字体 */
+    margin: 1vh 0;  
+    border: 0.1vw solid #ccc;  
+    border-radius: 0.5vw;  
+}  
+
+.long-cang-regular {
+    font-family: "Long Cang", cursive;
+    font-weight: 400;
+    font-style: normal;
+}
+
+#selectedStudent {  
+    font-size: 3.2vh;  /* 增大选中学生字体 */
+    font-family: "Ma Shan Zheng", cursive;
+    text-align: center;  
+    margin-top: 2vh;  
+    color: #2f2f35;  
+    transition: transform 0.5s;  
+    position: absolute;
+    top: 25vh;
+    left: 50%; 
+    transform: translateX(-50%); 
+}  
+
+#studentList { 
+    font-family: "Ma Shan Zheng", cursive; 
+    font-weight: bold;
+    font-size: 2.5vh;
+    margin-top: 8.5vh;  
+}  
+
+.student-item {  
+    background: #f8f9fa;  
+    border: 0.1vw solid #ddd;  
+    border-radius: 0.5vw;  
+    padding: 1vh;  
+    margin: 0.5vh 0;  
+    font-size: 3vw;  /* 增大学生列表字体 */
+    transition: background-color 0.3s;  
+}  
+
+.student-item:hover {  
+    background-color: #e2e6ea;  
+}  
+
+.file-upload {  
+    font-size: 2.5vh;
+    display: flex;  
+    justify-content: flex-end;  
+    align-items: center;  
+    width: 100%;  
+    margin-bottom: 1vh;  
+}  
+
+.file-label {  
+    display: inline-block;  
+    padding: 1vh 1.5vw;  /* 增加文件标签内边距 */
+    border: 0.1vw solid #ccc;  
+    border-radius: 0.4vw;  
+    cursor: pointer;  
+    margin-right: 1vh;  
+}  
+
+.file-label :hover{
+    background-color: rgba(161, 159, 159, 0.9); /* 鼠标悬停时稍微加深背景 */
+    transform: translateY(-0.2vh); /* 鼠标悬停时稍微上升 */  
+    box-shadow: 0 1.2vw 1.6vw 0 rgba(0, 0, 0, 0.24), 0 1.7vw 5vw 0 rgba(0, 0, 0, 0.19);
+}
+
+.file-label input {  
+    display: none;  
+}  
+
+#fileName {  
+    margin-right: 1vh;  
+}  
+
+.button-row {  
+    display: flex;  
+    justify-content: center;  
+    margin: 2.5vh 0;  
+}  
+
+.view-student-row {  
+    position: absolute;  
+    bottom: 2vh;  
+    right: 2vw;  
+    display: flex;  
+    justify-content: flex-end;  
+}
+
+#scrollingNames {
+    font-size: 5vh;  
+    margin: 2vh 0;  
+    text-align: center;  
+    width: 100%;  
+    overflow: hidden;  
+    position: absolute;
+    top: 25vh;
+    left: 50%; 
+    transform: translateX(-50%); 
+}
+
+.hidden {
+    opacity: 0;
+    visibility: hidden;
+    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
+}