body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f9fafb;
    text-align: center;
}

header {
    background-color: #2e7d32;
    color: white;
    padding: 20px 15px;
}

.logo {
    font-size: 26px;
    font-weight: bold;
}

.container {
    max-width: 700px;
    margin: 30px auto;
    padding: 15px;
}

.menu-button {
    display: block;
    background-color: #ffffff;
    color: #2e7d32;
    padding: 18px;
    margin: 15px 0;
    border-radius: 10px;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.home-btn {
    background: white;
    color: #2e7d32;
    padding: 8px 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;              /* Butonlar arası boşluk */
    margin-top: 30px;
}

.tab-button {
    width: calc(50% - 5px); /* Her satırda 2 buton */
    padding: 15px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    background: #f1f1f1;
    border: none;
    border-radius: 8px;
}

.tab-button.active {
    background: #2e7d32;
    color: white;
}

.tab-content {
    display: none;
    margin-top: 20px;
}

.tab-content.active {
    display: block;
}

.rekats {
    font-size: 22px;
    font-weight: bold;
    margin-top: 20px;
}

.step-box {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    text-align: left;
    font-size: 20px;
    line-height: 1.8;
}

.info-box {
    background: #e8f5e9;
    padding: 20px;
    border-radius: 12px;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
}