/* Auth Container */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 60, 76, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 107, 0.4) 0%, transparent 50%);
    pointer-events: none;
}

/* Auth Card */
.auth-card {
    width: 100%;
    max-width: 500px;
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    position: relative;
    z-index: 1;
    box-shadow: var(--card-shadow);
}

/* Progress Bar */
.progress-container {
    position: relative;
}

.progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.progress-bar {
    background: var(--gradient);
    transition: width 0.3s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.step {
    text-align: center;
    flex: 1;
    position: relative;
}

.step-number {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: var(--gradient);
    color: white;
}

.step-text {
    font-size: 0.85rem;
    color: var(--light-text);
    transition: all 0.3s ease;
}

.step.active .step-text {
    color: var(--text-color);
    font-weight: 600;
}

/* Step Content */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* Welcome Step */
.welcome-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    color: white;
}

.features-list {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Form Elements */
.form-floating > .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.form-floating > .form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 60, 76, 0.2);
}

.form-floating > label {
    color: var(--light-text);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--primary-color);
    opacity: 1;
}

/* Success Step */
.success-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    color: white;
}

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    border-radius: 12px;
}

.btn-primary {
    background: var(--gradient);
    border: none;
}

.btn-outline-primary {
    border: 1px solid var(--primary-color);
    color: var(--text-color);
}

.btn-outline-primary:hover {
    background: rgba(255, 60, 76, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem;
    }

    .step-text {
        font-size: 0.75rem;
    }

    .btn {
        padding: 0.7rem 1rem;
    }
}