.acf-form-container {
    max-width: var(--acf-width);
    margin: 2rem auto;
    padding: 2rem;
    background: var(--acf-bg-color);
    color: var(--acf-text-color);
    border-radius: 12px;
    position: relative;
    font-family: var(--acf-font-family);
    font-size: var(--acf-font-size);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.acf-form-container h3 {
    color: var(--acf-heading-color);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5em;
}

.acf-glowing-theme {
    box-shadow: 0 0 20px var(--acf-glow-color), inset 0 0 10px var(--acf-glow-color);
    animation: acf-pulse 3s infinite alternate;
    border: 1px solid var(--acf-primary-color);
}

@keyframes acf-pulse {
    0% { box-shadow: 0 0 15px var(--acf-glow-color); }
    100% { box-shadow: 0 0 35px var(--acf-glow-color), 0 0 10px var(--acf-primary-color); }
}

.acf-step {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    display: none;
}

.acf-step.acf-step-active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.acf-hidden { display: none !important; }

.acf-field-group { margin-bottom: 1.5rem; }
.acf-field-group label { display: block; margin-bottom: 0.5rem; font-weight: bold; }

.acf-field-group input[type="text"], 
.acf-field-group input[type="email"], 
.acf-field-group input[type="number"], 
.acf-field-group input[type="date"], 
.acf-field-group textarea,
.acf-field-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #444;
    background: rgba(0,0,0,0.3);
    color: inherit;
    border-radius: 6px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: inherit;
}

.acf-field-group select option { background: #222; color: #fff; }

.acf-field-group input:focus, .acf-field-group textarea:focus {
    outline: none;
    border-color: var(--acf-primary-color);
    box-shadow: 0 0 8px var(--acf-glow-color);
}

/* Reduced glow effect of button as requested */
.acf-btn {
    background: var(--acf-primary-color);
    color: var(--acf-btn-text);
    padding: 10px 20px;
    margin-top: 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-family: inherit;
    font-size: inherit;
    transition: filter 0.3s, box-shadow 0.3s;
}

.acf-btn:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 8px var(--acf-glow-color);
}

.acf-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.acf-progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.acf-progress-fill {
    height: 100%;
    background: var(--acf-primary-color);
    transition: width 0.4s ease;
}

/* NEW: Custom Animated Spinner */
.acf-spinner {
    border: 6px solid rgba(255, 255, 255, 0.1);
    border-top: 6px solid var(--acf-primary-color);
    border-radius: 50%;
    width: 70px;
    height: 70px;
    animation: acf-spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes acf-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.acf-form-response { margin-top: 15px; }
.acf-form-actions { display: flex; gap: 10px; }