:root {
    --primary-green: #1b5e20;
    --dark-green: #0d3311;
    --accent-gold: #c5a059;
    --light-gray: #f4f6f8;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-muted: #6c757d;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body {
    background-color: var(--light-gray);
    font-family: 'Poppins', sans-serif;
    /* Matching existing font reference */
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Hero / Header --- */
.header-section {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow-sm);
}

.brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-subtitle {
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* --- Main Content --- */
.main-container {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 40px 20px;
}

.instruction-card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border-top: 5px solid var(--accent-gold);
}

.content-col {
    padding: 40px;
}

.image-col {
    background-color: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.image-col img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

/* --- Typography --- */
h1.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

h1.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--accent-gold);
    border-radius: 2px;
}

.rules-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.rules-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.rules-list li::before {
    content: '\f058';
    /* FontAwesome check-circle */
    font-family: 'FontAwesome';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-green);
    font-size: 1.2rem;
}

/* --- Action Area --- */
/* --- Action Area --- */
.action-area {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
}

.note-box {
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-green);
    padding: 15px;
    margin-bottom: 25px;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-radius: 4px;
}

.note-box strong {
    color: var(--dark-green);
}

.btn-start {
    display: block;
    width: 100%;
    padding: 18px;
    background-color: var(--primary-green);
    color: var(--white);
    text-align: center;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.5px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(27, 94, 32, 0.2);
}

.btn-start:hover,
.btn-start:focus {
    background-color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(27, 94, 32, 0.3);
    color: var(--white);
    text-decoration: none;
    outline: none;
}

.btn-start:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(27, 94, 32, 0.2);
}

/* --- Footer --- */
.footer {
    background-color: var(--dark-green);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 15px 0;
    font-size: 0.85rem;
    margin-top: auto;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .main-container {
        padding: 20px;
    }

    .content-col {
        padding: 25px;
    }

    h1.page-title {
        font-size: 1.75rem;
    }

    .image-col {
        min-height: 200px;
    }
}