.msf-form-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.msf-form {
    position: relative;
}

.msf-step {
    display: none;
}

.msf-step.active {
    display: block;
}

.msf-step h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 24px;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
}

/* Country Grid */
.msf-countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.msf-country-item {
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f9f9f9;
}

.msf-country-item:hover {
    border-color: #0073aa;
    background: #f0f8ff;
    transform: translateY(-2px);
}

.msf-country-item.selected {
    border-color: #0073aa;
    background: #0073aa;
    color: #fff;
}

.msf-flag {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.msf-country-name {
    display: block;
    font-weight: 500;
    font-size: 14px;
}

/* Cities Grid */
.msf-cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.msf-city-item {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f9f9f9;
    font-size: 14px;
}

.msf-city-item:hover {
    border-color: #0073aa;
    background: #f0f8ff;
}

.msf-city-item.selected {
    border-color: #0073aa;
    background: #0073aa;
    color: #fff;
}

/* Form Groups */
.msf-form-group {
    margin-bottom: 20px;
}

.msf-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.msf-form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.msf-form-group input:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

/* Buttons */
.msf-btn {
    padding: 12px 24px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background 0.3s ease;
    margin-right: 10px;
}

.msf-btn:hover {
    background: #005a87;
}

.msf-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.msf-btn-prev {
    background: #666;
}

.msf-btn-prev:hover {
    background: #555;
}

/* Messages */
.msf-error {
    color: #d63638;
    margin: 10px 0;
    font-size: 14px;
    min-height: 20px;
}

.msf-success {
    color: #00a32a;
    margin: 10px 0;
    font-size: 14px;
    padding: 10px;
    background: #f0f6fc;
    border-left: 4px solid #00a32a;
    border-radius: 4px;
}

.msf-loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

/* Thank You Step */
.msf-thank-you {
    text-align: center;
    padding: 40px 20px;
}

.msf-thank-you h3 {
    color: #00a32a;
    font-size: 32px;
    margin-bottom: 20px;
    border: none;
    padding: 0;
}

.msf-thank-you p {
    font-size: 18px;
    color: #666;
    margin: 10px 0;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .msf-countries-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .msf-cities-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .msf-form-container {
        padding: 15px;
    }
}