:root {
    --primary-color: #4a6fa5;
    --secondary-color: #6b8cae;
    --accent-color: #e88d67;
    --success-color: #7fb069;
    --error-color: #c15b5b;
    --background-color: #f5f7fa;
    --text-color: #2d3b4e;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 2rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.brand-header {
    text-align: center;
    margin-bottom: 3rem;
    color: white;
}

.brand-logo {
    width: 180px;
    height: 180px;
    margin: 0 auto 1.5rem;
    background: white;
    border-radius: 50%;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.brand-description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Stats Section */
.brand-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 1200px;
}

.stat-item {
    text-align: center;
    color: white;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Form Container */
.form-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2.5rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

/* Form Steps */
.form-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.form-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #e0e0e0;
    z-index: 1;
}

.step {
    position: relative;
    z-index: 2;
    background: #fff;
    width: 100px;
    text-align: center;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: #e0e0e0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    color: #666;
    transition: all 0.3s ease;
}

.step.active .step-icon {
    background: #007bff;
    color: #fff;
}

.step-text {
    font-size: 0.9rem;
    color: #666;
}

.form-section {
    display: none;
}

.form-section.active {
    display: block;
}

.form-section h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

/* Form Fields */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.form-group.error input,
.form-group.error select {
    border-color: #dc3545;
}

.hidden {
    display: none;
}

/* Form Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn.primary {
    background: #007bff;
    color: #fff;
}

.btn.secondary {
    background: #6c757d;
    color: #fff;
}

.btn:hover {
    opacity: 0.9;
}

.store-floors {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.store-floors h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #333;
}

select[multiple] {
    height: auto;
    min-height: 120px;
}

.company-details {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 4px;
    margin-top: 1rem;
}

/* Dosya yükleme alanı stilleri */
input[type="file"] {
    padding: 0.5rem;
    border: 1px dashed #ddd;
    border-radius: 4px;
    background: #fff;
}

/* Hata mesajları için stil */
.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-container {
        margin: 1rem;
        padding: 1.5rem;
    }

    .container {
        padding: 0 0.5rem;
    }

    .brand-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .brand-stats {
        grid-template-columns: 1fr;
    }
}