.error-message {
    display: none;
    color: #dc2626;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 0.375rem;
    width: 100%;
}

.error-message.show {
    display: block;
}

.etapa {
    position: relative;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.etapa.ativa {
    display: block;
    opacity: 1;
}

.warning-message {
    display: none;
    color: #854d0e;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    padding: 0.5rem;
    background-color: #fef9c3;
    border: 1px solid #fef08a;
    border-radius: 0.375rem;
}

.warning-message.show {
    display: block;
}

.input-error {
    border-color: #dc2626 !important;
}

.progress-bar {
    height: 0.5rem;
    background-color: #e5e7eb;
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: #3b82f6;
    transition: width 0.5s ease-in-out;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    background-color: #e5e7eb;
    color: #6b7280;
    font-weight: 600;
}

.step.active .step-number {
    background-color: #3b82f6;
    color: white;
}

.step.completed .step-number {
    background-color: #10b981;
    color: white;
}

.step-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-align: center;
}

.step.active .step-label {
    color: #3b82f6;
    font-weight: 600;
}

.step.completed .step-label {
    color: #10b981;
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding: 0 1rem;
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}