:root {
    --primary-color: #1e3a8a; /* Bleu Royal */
    --secondary-color: #0284c7; /* Bleu ciel */
    --bg-color: #f8fafc;
    --text-color: #334155;
    --white: #ffffff;
    --success: #22c55e;
    --border: #cbd5e1;
}
/* الخط الافتراضي */
body{
    font-family: "Cairo","Inter",sans-serif;
    background:#f7f9fc;
    color:#222;
    line-height:1.8;
}

/* العناوين */
.main-title,
h1,h2,h3{
    font-family:"Cairo",sans-serif;
    font-weight:700;
}

/* النصوص */
p,
label,
input,
select,
button{
    font-family:"Cairo",sans-serif;
    font-size:16px;
}

/* تحسين مظهر حقول الإدخال */
input,
select{
    font-size:15px;
    font-weight:500;
}

/* أزرار */
.btn{
    font-weight:700;
    letter-spacing:.3px;
}

/* أسماء الجامعة */
.univ-name{
    font-size:2rem;
    font-weight:800;
}

.univ-sub{
    font-size:1.2rem;
    font-weight:600;
}

/* وصف الصفحة */
.title-description{
    font-size:1.1rem;
    color:#555;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}
.title-description {
    margin-top: 12px;
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
/* EN-TETE */
.univ-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 0;
    border-bottom: 4px solid var(--secondary-color);
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
}

.univ-logo {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    background: var(--white);
}

.univ-meta {
    display: flex;
    flex-direction: column;
}

.univ-name {
    font-size: 1.3rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.univ-sub {
    font-size: 0.85rem;
    color: #93c5fd;
}

/* CONTENEUR PRINCIPAL */
.main-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

.title-section {
    text-align: center;
    margin-bottom: 40px;
}

.sub-title {
    color: var(--secondary-color);
    font-size: 1rem;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
}

.main-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

/* INTERFACE DES ETAPES (STEPPER) */
.stepper-wrapper {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

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

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border);
    color: var(--white);
    line-height: 40px;
    margin: 0 auto 10px;
    font-weight: bold;
    transition: 0.3s;
}

.step-label {
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 500;
}

.step.active .step-icon {
    background: var(--primary-color);
    box-shadow: 0 0 0 4px #dbeafe;
}

.step.active .step-label {
    color: var(--primary-color);
    font-weight: bold;
}

/* BLOC DU FORMULAIRE */
.form-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.form-step {
    display: none;
}

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

h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.step-description {
    color: #64748b;
    margin-bottom: 30px;
    font-size: 0.95rem;
}

/* CARTES RADIO (ETAPE 1) */
.radio-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.radio-card {
    cursor: pointer;
}

.radio-card input[type="radio"] {
    display: none;
}

.card-content {
    border: 2px solid var(--border);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    transition: 0.3s ease;
    height: 100%;
}

.card-content i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.card-title {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.card-desc {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.4;
}

.radio-card input[type="radio"]:checked + .card-content {
    border-color: var(--primary-color);
    background-color: #eff6ff;
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* COMPOSANTS FORMULAIRE GENERIQUE */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.input-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.input-group input, .input-group select {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    outline: none;
    font-size: 1rem;
    transition: 0.2s;
}

.input-group input:focus, .input-group select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px #e0f2fe;
}

/* BOUTONS */
.btn-group {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.btn-next {
    background-color: var(--primary-color);
    color: var(--white);
    margin-left: auto; /* Aligne à droite s'il est seul */
}

.btn-prev {
    background-color: #e2e8f0;
    color: #475569;
}

.btn-submit {
    background-color: var(--success);
    color: var(--white);
    margin-left: auto;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ALERTE & BOITE RECAP */
.alert-info {
    background: #f0fdf4;
    border-left: 4px solid var(--success);
    padding: 15px;
    color: #166534;
    border-radius: 4px;
    margin-bottom: 20px;
}

.summary-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
}