* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #1a2f1a 0%, #2d5a2d 100%);
    color: #333;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    padding: 30px;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    margin: -30px -30px 30px -30px;
    border-bottom: 5px solid #2E7D32;
}

h1 {
    color: white;
    font-size: 3.5em;
    font-weight: 800;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

h2 {
    color: #e8f5e8;
    font-size: 1.8em;
    font-weight: 300;
    font-style: italic;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-image {
    text-align: center;
    margin: 30px 0;
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border: 5px solid #4CAF50;
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
}

.courses-section {
    margin: 40px 0;
}

.section-title {
    text-align: center;
    color: #2E7D32;
    font-size: 2.2em;
    margin-bottom: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.table-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.courses-table {
    border-collapse: collapse;
    width: 90%;
    max-width: 800px;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.courses-table td {
    padding: 25px;
    text-align: center;
    border: 2px solid #e8f5e8;
    background: #f9fff9;
    transition: all 0.3s ease;
}

.courses-table td:hover {
    background: #e8f5e8;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
}

.course-link {
    text-decoration: none;
    color: #2E7D32;
    font-size: 1.3em;
    font-weight: 600;
    display: block;
    padding: 15px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-link:hover {
    color: #1B5E20;
    transform: scale(1.05);
}

.main-course {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: white !important;
    border-radius: 10px;
}

.main-course:hover {
    background: linear-gradient(135deg, #2E7D32, #1B5E20);
}

footer {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
    color: white;
    border-radius: 15px;
    margin: -30px;
    margin-top: 30px;
}

footer p {
    margin: 8px 0;
    font-size: 1.1em;
}

footer p:first-child {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 20px;
    color: #c8e6c9;
}

.founders {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }

    h1 {
        font-size: 2.5em;
    }

    h2 {
        font-size: 1.4em;
    }

    .courses-table {
        width: 100%;
    }

    .courses-table td {
        padding: 15px 10px;
    }

    .course-link {
        font-size: 1.1em;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.2em;
    }

    .section-title {
        font-size: 1.8em;
    }

    .founders {
        grid-template-columns: 1fr;
    }
}