/* ==========================================
   GRUNDLAYOUT
   ========================================== */
body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.main-layout {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 800px;
    gap: 20px;
}

/* ==========================================
   NAVIGATION BUTTONS
   ========================================== */
.nav-buttons-bar {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-btn {
    text-align: center;
    text-decoration: none;
    background-color: #3498db;
    color: white;
    padding: 18px 20px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    transition: background 0.3s;
}

.nav-btn:hover {
    background-color: #2980b9;
}

/* ==========================================
   INFO-FELD
   ========================================== */
.info-box {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    padding: 15px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-box label {
    font-weight: bold;
    color: #2c3e50;
}

#info-field {
    width: 100%;
    min-height: 200px;
    resize: vertical;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 12px;
    font-size: 15px;
    font-family: inherit;
    box-sizing: border-box;
    outline: none;
}

#info-field:focus {
    border-color: #3498db;
}

/* ==========================================
   MOBILE OPTIMIERUNG
   ========================================== */
@media screen and (max-width: 600px) {
    body {
        padding: 15px;
    }

    .nav-btn {
        font-size: 15px;
        padding: 16px;
    }
}