:root {
    --primary: #0A3663;
    --primary-light: #1A5FA4;
    --accent: #00A896;
    --bg-light: #F4F7FA;
    --surface: #FFFFFF;
    --text-main: #2C3E50;
    --text-muted: #7F8C8D;
    --border: #E2E8F0;
    --radius: 12px;
    --shadow: 0 10px 30px rgba(10, 54, 99, 0.08);
	textarea {
    resize: none !important;
}
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    padding: 40px 20px;
    line-height: 1.6;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    border: 1px solid var(--border);
}

/* Header & Brand */
.header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 30px;
}

.header h2 {
    color: var(--primary);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.header h3 {
    color: var(--accent);
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Wizard / Step Indicator */
.wizard-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.wizard-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
    z-index: 1;
    transform: translateY(-50%);
}

.step-item {
    position: relative;
    z-index: 2;
    background: var(--surface);
    padding: 0 15px;
    text-align: center;
}

.step-number {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid var(--border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 8px;
    transition: all 0.3s ease;
}

.step-item.active .step-number {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(10, 54, 99, 0.15);
}

.step-label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.step-item.active .step-label { color: var(--primary); }

/* Card Layout */
.card {
    background: #FAFCFE;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 30px;
}

.card-title {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Form Controls */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.span-2 { grid-column: span 2; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-main); }
.form-group input, .form-group select, .form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: white;
    transition: border 0.2s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(26, 95, 164, 0.1);
}

/* Interactive Test Selection Cards */
.test-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.test-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: left;
}

.test-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.test-card-title { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 5px; }
.test-card-desc { font-size: 12px; color: var(--text-muted); }

/* Table Styling */
.styled-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.styled-table th { background: var(--primary); color: white; padding: 14px; font-size: 13px; text-align: left; }
.styled-table td { background: white; padding: 14px; font-size: 13px; border-bottom: 1px solid var(--border); }

/* Buttons & Modal */
.btn-submit {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    font-size: 16px;
    font-weight: 700;
    border: none;
    padding: 18px 40px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: opacity 0.2s ease;
}

.btn-submit:hover { opacity: 0.95; }

.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(10, 54, 99, 0.4);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 35px;
    border-radius: 16px;
    max-width: 550px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
/* Textarea alanlarının ve inputların tam genişlik olmasını garanti et */
.firma-adresi-textarea, .fatura-adresi-textarea {
    width: 100% !important;
    max-width: 100% !important;
    display: block;
    resize: none !important; /* Dışarıdan müdahaleyi kapat */
    box-sizing: border-box; /* Padding dahil genişlik hesabı */
}

/* Bootstrap margin-bottom sınıfı ezilirse */
.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-1 {
    margin-bottom: 0.25rem !important;
}

/* Checkbox'ın etiketinin hizalamasını düzeltmek için */
.form-check {
    display: flex;
    align-items: center;
}
.form-check-input {
    margin-top: 0;
}