body {
    font-family: 'Times New Roman', Times, serif;
    margin: 0;
    padding: 0;
}

.container-center {
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

/* Shared Styles */
#student-info,
#marks-container,
#summary {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(90, 208, 255, 0.6);
    width: 90%;
    max-width: 600px;
    animation-duration: 0.8s;
    animation-fill-mode: both;
}

/* Animations */
@keyframes slideFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-100px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideFromRight {
    0% {
        opacity: 0;
        transform: translateX(100px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Specific containers with animations */
#student-info {
    animation-name: slideFromLeft;
}

#marks-container {
    animation-name: slideFromRight;
}

#summary {
    animation-name: slideFromLeft;
}

/* Headings and text styling */
#student-info h2 {
    font-size: 30px;
    margin-bottom: 15px;
    color: #0c005b;
    text-align: center;
}

#student-info p,
#summary p {
    margin: 6px 0;
    font-size: 20px;
}

/* Subject table styling */
.subject-table {
    width: 100%;
    border-collapse: collapse;
}

.subject-table th, .subject-table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

.subject-table th {
    background-color: #0c005b;
    color: white;
}

.subject-table tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* Responsive Design */
@media (max-width: 600px) {
    #student-info,
    #marks-container,
    #summary {
        width: 95%;
    }
}