:root {
    --primary-color: #4285F4;
    --secondary-color: #34A853;
    --accent-color: #EA4335;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    padding-top: 56px;
    color: #333;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 5rem 0;
    margin-top: -1rem;
}

.feature-card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s;
    height: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tutorial-step {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin-bottom: 2.5rem;
    transition: all 0.3s;
}

.tutorial-step:hover {
    border-left-width: 6px;
    padding-left: 1.7rem;
}

.block-example {
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--secondary-color);
}

.block-type {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.analogy-box {
    background-color: #e8f4f8;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 2px dashed var(--primary-color);
}

.cta-section {
    background: linear-gradient(135deg, var(--secondary-color), #2d8c4a);
    color: white;
    padding: 3rem 0;
    border-radius: 15px;
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 0.7rem 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background-color: #3367d6;
    transform: translateY(-2px);
}

.navbar {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.navbar .logout-button {
    display: inline-block;
    padding: 0.5rem 1rem;
    color: white;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1.5;
    vertical-align: middle;
}


.navbar .logout-button:hover {
    text-decoration: underline;
}

h2,
h3,
h4 {
    color: var(--primary-color);
}

.fun-fact {
    background-color: #fff8e6;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #FFC107;
    margin: 1rem 0;
}

.image-showcase {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    padding: 1rem;
    background-color: #ffffff;
}