.app-flohmarkt-box {
    max-width: 720px;
    margin: 24px auto;
    padding: 22px;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    font-family: Arial, sans-serif;
}

.app-flohmarkt-box h2 {
    margin: 0 0 20px;
    font-size: 26px;
    text-align: center;
}

.app-flohmarkt-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-flohmarkt-form label {
    font-weight: 700;
    font-size: 15px;
}

.app-flohmarkt-form input,
.app-flohmarkt-form textarea,
.app-flohmarkt-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid #d0d0d0;
    border-radius: 10px;
    font-size: 16px;
    box-sizing: border-box;
}

.app-flohmarkt-form textarea {
    min-height: 120px;
    resize: vertical;
}

.app-flohmarkt-form button {
    margin-top: 10px;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: #1f5f9f;
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
}

.app-flohmarkt-form button:hover {
    background: #174a7c;
}

.app-flohmarkt-erfolg {
    margin-bottom: 16px;
    padding: 12px;
    background: #e6f7e9;
    border-left: 5px solid #2e9b45;
    border-radius: 8px;
}

.app-flohmarkt-fehler {
    margin-bottom: 16px;
    padding: 12px;
    background: #fdeaea;
    border-left: 5px solid #c0392b;
    border-radius: 8px;
}

@media (max-width: 600px) {
    .app-flohmarkt-box {
        margin: 14px;
        padding: 18px;
    }

    .app-flohmarkt-box h2 {
        font-size: 23px;
    }

    .app-flohmarkt-form input,
    .app-flohmarkt-form textarea,
    .app-flohmarkt-form select,
    .app-flohmarkt-form button {
        font-size: 16px;
    }
}