* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.container {
    max-width: 800px;
    width: 90%;
    padding: 2rem;
    background: rgba(25, 25, 35, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}

h2 {
    margin: 1.5rem 0 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.section {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.result {
    margin: 1rem 0;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

.student-list {
    margin-top: 1rem;
}

.student-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    margin: 0.5rem 0;
    border-radius: 5px;
}