.feature-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin: 30px 0; }
        .feature-card { background: #f8f9fa; padding: 25px 15px; border-radius: 12px; border-left: 5px solid #3b5998; text-align: center; transition: transform 0.2s, box-shadow 0.2s; }
        .feature-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
        .feature-card i { font-size: 38px; color: #3b5998; margin-bottom: 15px; }
        .feature-card h4 { margin-bottom: 15px; color: #333; font-size: 18px; white-space: nowrap; }
        body.dark-mode .feature-card { background: #2a2a2a; }
        body.dark-mode .feature-card h4 { color: #e0e0e0; }
        .feature-card .detail-link {
            display: inline-block;
            color: #3b5998;
            text-decoration: none;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            background: none;
            border: none;
        }
        .feature-card .detail-link:hover {
            text-decoration: underline;
        }
        body.dark-mode .feature-card .detail-link {
            color: #66b0ff;
        }
        body.dark-mode .feature-card .detail-link:hover {
            text-decoration: underline;
        }
        @media (max-width: 1400px) {
            .feature-grid { grid-template-columns: repeat(3, 1fr); }
            .feature-card h4 { white-space: normal; }
        }
        @media (max-width: 900px) {
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 600px) {
            .feature-grid { grid-template-columns: 1fr; }
        }

.course-hero-card {
    display: grid;
    grid-template-columns: 375px 1fr;
    gap: 26px;
    align-items: stretch;
    margin: 26px 0;
    padding: 22px;
    border-radius: 18px;
    background: linear-gradient(135deg, #e8f0fe, #f3e8ff);
    border: 1px solid #d6e2ff;
    text-decoration: none;
    color: #1f2937;
    box-shadow: 0 8px 24px rgba(59, 89, 152, 0.12);
    transition: transform 0.2s, box-shadow 0.2s;
}

.course-hero-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(59, 89, 152, 0.18);
}

.course-hero-image {
    height: 100%;
    min-height: 150px;
    border-radius: 16px;
    overflow: hidden;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
}

.course-hero-image i {
    display: none;
    color: white;
    font-size: 58px;
}

.course-hero-content span {
    color: #6f42c1;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.course-hero-content h2 {
    margin: 6px 0 8px;
    color: #243b6b;
    font-size: 26px;
}

.course-hero-content p {
    margin: 0 0 12px;
    color: #4b5563;
}

.course-hero-content strong {
    color: #2f6fed;
}

body.dark-mode .course-hero-card {
    background: linear-gradient(135deg, #1f2937, #2a2140);
    border-color: #3a4a5a;
    color: #e0e0e0;
}

body.dark-mode .course-hero-content h2 {
    color: #e0e0e0;
}

body.dark-mode .course-hero-content p {
    color: #bbb;
}

        @media (max-width: 700px) {
            .course-hero-card {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 12px;
            }

            .course-hero-image {
                min-height: 0;
                height: auto;
                border-radius: 14px;
                overflow: hidden;
                background: #101827;
            }

            .course-hero-image img {
                display: block;
                width: 100%;
                height: auto;
                border-radius: 14px;
            }

            .course-hero-content h2 {
                margin-top: 4px;
            }
        }

#ratingModal,
#trainingModalInfo,
#teamModalInfo,
#tasksModalInfo,
#mathModalInfo,
#newsModalInfo {
    display: none; 
    align-items: center;
    justify-content: center;
}
#ratingModal[style*="display: block"],
#trainingModalInfo[style*="display: block"],
#teamModalInfo[style*="display: block"],
#tasksModalInfo[style*="display: block"],
#mathModalInfo[style*="display: block"],
#newsModalInfo[style*="display: block"] {
    display: flex !important;
}


#ratingModal .modal-content {
    width: auto !important;
    max-width: 800px !important;
    min-width: 400px !important;
    margin: 5% auto !important;
    padding: 30px 35px !important;
    box-sizing: border-box !important;
}

#trainingModalInfo .modal-content,
#teamModalInfo .modal-content,
#tasksModalInfo .modal-content,
#mathModalInfo .modal-content,
#newsModalInfo .modal-content {
    width: auto !important;
    max-width: 650px !important;
    min-width: 300px !important;
    margin: 5% auto !important;
    padding: 25px !important;
    box-sizing: border-box !important;
}


@media (max-width: 768px) {
    #ratingModal .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        min-width: auto !important;
        margin: 10% auto !important;
        padding: 20px 15px !important;
    }

    #trainingModalInfo .modal-content,
    #teamModalInfo .modal-content,
    #tasksModalInfo .modal-content,
    #mathModalInfo .modal-content,
    #newsModalInfo .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        min-width: auto !important;
        margin: 10% auto !important;
        padding: 20px 15px !important;
    }
}
        body.dark-mode #homeContainer p {
            color: #e0e0e0 !important;
        }
        body.dark-mode #homeContainer .info-box {
            background: #2a2a2a !important;
            border-color: #444 !important;
        }
        body.dark-mode #homeContainer .info-box h3 {
            color: #e0e0e0 !important;
        }
        body.dark-mode #homeContainer .info-box p {
            color: #ccc !important;
        }
        body.dark-mode #homeContainer h1 {
            color: #e0e0e0 !important;
        }

#ratingModal .modal-content,
#trainingModalInfo .modal-content,
#teamModalInfo .modal-content,
#tasksModalInfo .modal-content,
#mathModalInfo .modal-content,
#newsModalInfo .modal-content {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: #333;
}

#ratingModal .modal-content h2,
#trainingModalInfo .modal-content h2,
#teamModalInfo .modal-content h2,
#tasksModalInfo .modal-content h2,
#mathModalInfo .modal-content h2,
#newsModalInfo .modal-content h2 {
    color: #3b5998;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

#ratingModal .modal-content h3,
#trainingModalInfo .modal-content h3,
#teamModalInfo .modal-content h3,
#tasksModalInfo .modal-content h3,
#mathModalInfo .modal-content h3,
#newsModalInfo .modal-content h3 {
    color: #3b5998;
    margin: 20px 0 15px;
    font-size: 18px;
    font-weight: 600;
}

#ratingModal .modal-content p,
#trainingModalInfo .modal-content p,
#teamModalInfo .modal-content p,
#tasksModalInfo .modal-content p,
#mathModalInfo .modal-content p,
#newsModalInfo .modal-content p {
    margin-bottom: 15px;
    color: #555;
    font-size: 16px;
    line-height: 1.6;
}

#ratingModal .modal-content ul,
#trainingModalInfo .modal-content ul,
#teamModalInfo .modal-content ul,
#tasksModalInfo .modal-content ul,
#mathModalInfo .modal-content ul,
#newsModalInfo .modal-content ul {
    margin: 10px 0 15px 20px;
    list-style: none;
    padding-left: 5px;
}

#ratingModal .modal-content li,
#trainingModalInfo .modal-content li,
#teamModalInfo .modal-content li,
#tasksModalInfo .modal-content li,
#mathModalInfo .modal-content li,
#newsModalInfo .modal-content li {
    margin-bottom: 8px;
    color: #555;
    font-size: 16px;
    line-height: 1.5;
}


body.dark-mode #ratingModal .modal-content,
body.dark-mode #trainingModalInfo .modal-content,
body.dark-mode #teamModalInfo .modal-content,
body.dark-mode #tasksModalInfo .modal-content,
body.dark-mode #mathModalInfo .modal-content,
body.dark-mode #newsModalInfo .modal-content {
    color: #e0e0e0;
}

body.dark-mode #ratingModal .modal-content h2,
body.dark-mode #trainingModalInfo .modal-content h2,
body.dark-mode #teamModalInfo .modal-content h2,
body.dark-mode #tasksModalInfo .modal-content h2,
body.dark-mode #mathModalInfo .modal-content h2,
body.dark-mode #newsModalInfo .modal-content h2 {
    color: #5a7ab8;
}

body.dark-mode #ratingModal .modal-content h3,
body.dark-mode #trainingModalInfo .modal-content h3,
body.dark-mode #teamModalInfo .modal-content h3,
body.dark-mode #tasksModalInfo .modal-content h3,
body.dark-mode #mathModalInfo .modal-content h3,
body.dark-mode #newsModalInfo .modal-content h3 {
    color: #5a7ab8;
}

body.dark-mode #ratingModal .modal-content p,
body.dark-mode #trainingModalInfo .modal-content p,
body.dark-mode #teamModalInfo .modal-content p,
body.dark-mode #tasksModalInfo .modal-content p,
body.dark-mode #mathModalInfo .modal-content p,
body.dark-mode #newsModalInfo .modal-content p,
body.dark-mode #ratingModal .modal-content li,
body.dark-mode #trainingModalInfo .modal-content li,
body.dark-mode #teamModalInfo .modal-content li,
body.dark-mode #tasksModalInfo .modal-content li,
body.dark-mode #mathModalInfo .modal-content li,
body.dark-mode #newsModalInfo .modal-content li {
    color: #bbb;
}

#ratingModal .division-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    #ratingModal .division-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    #ratingModal .division-grid {
        grid-template-columns: 1fr;
    }
}