body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #9CAF88;
    color: #2F3E2C;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(to right, #8DAA7B, #A3BFA1);
    color: #1F2A1C;
}

header h1 {
    margin: 0;
    font-size: 40px;
    letter-spacing: 2px;
}

section {
    padding: 40px 20px;
    max-width: 1000px;
    margin: auto;
}

.card {
    background-color: #E6F0E3;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

h2 {
    margin-top: 0;
    color: #3C5A40;
}

.image-placeholder {
    width: 100%;
    height: 250px;
    border: 3px dashed #6E8B74;
    border-radius: 10px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6E8B74;
    font-size: 18px;
}

.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #6E8B74;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: background 0.3s ease;
}

.btn:hover {
    background-color: #4F6D56;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #8DAA7B;
    color: #1F2A1C;
}