.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

/* Der grüne Haupt-Button */
.btn--primary {
    background-color: #218A51;
    color: #ffffff;
}

.btn--primary:hover {
    background-color: #26362F;
}

/* Ein sekundärer Button mit weißem Grund und grauem Rand */
.btn--secondary {
    background-color: #ffffff;
    color: #1f2937;
    border-color: #d1d5db;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn--secondary:hover {
    background-color: #f3f4f6;
}

/* --- Back to SERP Button --- */
.back-to-serp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px; /* Klein und kompakt */
    margin: 0; /* Geringe Margins wie gefordert */
    text-decoration: none;
    color: #333; /* Dunkles, edles Grau/Schwarz */
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    background-color: transparent;
    transition: background-color 0.2s ease, color 0.2s ease;
    border: 1px solid transparent;
}

.back-to-serp-btn:hover {
    background-color: #f1f3f5;
    color: #0056b3;
}

.back-to-serp-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2.5; /* Etwas fetterer Pfeil für besseres Design */
}