body{background:#f8f9fb;font-family:Arial,Helvetica,sans-serif}

/* ===== HEADER ===== */
.header-top{
    background:#222;
    color:#fff;
    font-size:14px;
}
.header-top img{width:14px;margin-right:6px}
.header-main{
    background:#fff;
    border-bottom:1px solid #eee;
    position:sticky;
    top:0;
    z-index:999;
}
.navbar-nav a{
    font-weight:600;
    color:#333 !important;
}
.auth-btns a{
    margin-left:10px;
    font-weight:600;
}
.btn-register{
    background:#2ecc71;
    color:#fff !important;
    padding:6px 14px;
    border-radius:4px;
}

/* ===== HERO ===== */
.hero{
    padding:80px 15px;
    background:#fff;
    text-align:center;
}
.hero h1{font-size:42px;font-weight:700}
.hero form{
    max-width:600px;
    margin:30px auto;
    display:flex;
}
.hero input{
    flex:1;
    padding:14px;
    border:1px solid #ddd;
}
.hero button{
    background:#2ecc71;
    border:none;
    padding:0 25px;
    color:#fff;
    font-weight:600;
}

/* ===== SECTIONS ===== */
.section{padding:30px 0}
.section-title{text-align:center;margin-bottom:40px;font-weight:700}

/* ===== CARDS ===== */
.card-box{
    background:#fff;
    border-radius:6px;
    padding:25px;
    text-align:center;
    box-shadow:0 2px 8px rgba(0,0,0,.05);
}
.course-card img{width:100%}
.course-card .content{padding:15px}

/* ===== CTA ===== */
.cta{
    background:#b2beb7;
    color:#fff;
    padding:60px 15px;
    text-align:center;
}

/* ===== FOOTER ===== */
footer{
    background:#111;
    color:#ccc;
    padding:40px 0;
}
footer a{color:#ccc}
footer a:hover{color:#2ecc71}

/* ===== MOBILE ===== */
@media(max-width:768px){
    .hero h1{font-size:30px}
}
.hero strong{
    font-size:18px;
    color:#2ecc71;
}
.hero span{
    font-size:14px;
    color:#555;
}
.expert-card img {
    width:100px;
    height:100px;
    object-fit:cover;
}
.expert-card h5 {
    font-size:16px;
    font-weight:600;
    margin-bottom:5px;
}
.expert-card p {
    font-size:14px;
    color:#777;
}
.stats-card {
    transition: transform 0.3s;
}
.stats-card:hover {
    transform: translateY(-5px);
}
.stat-number {
    font-size:36px;
    font-weight:700;
    color:#2ecc71;
    margin-bottom:10px;
}
.stats-card p {
    font-size:16px;
    color:#555;
    margin:0;
}
.section-padding.text-center h2 {
    font-size:32px;
    font-weight:700;
    color:#333;
    margin-bottom:10px;
}

.section-padding.text-center p {
    font-size:16px;
    color:#555;
    margin-bottom:25px;
}

.section-padding.text-center .btn-outline-primary {
    border:2px solid #2ecc71;
    color:#2ecc71;
    font-weight:600;
    padding:12px 20px;
    border-radius:6px;
    transition: all 0.3s ease;
}

.section-padding.text-center .btn-outline-primary:hover {
    background:#2ecc71;
    color:#fff;
}
.bg-success {
    background-color: #2ecc71 !important;
}

.section-padding.text-white h2 {
    font-size: 36px;
    font-weight: 700;
}

.section-padding.text-white p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 25px auto;
}

.btn-light {
    color: #2ecc71;
    background: #fff;
    border-radius: 6px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-light:hover {
    background: #27ae60;
    color: #fff;
}

.section-padding.text-center h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-padding.text-center p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 25px auto;
}

.btn-success {
    background-color: #2ecc71;
    color: #fff;
    border-radius: 6px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background-color: #27ae60;
    color: #fff;
}
.section-padding {
    padding: 90px 0;
}
.section-title {
    font-weight: 700;
    margin-bottom: 15px;
}
.section-subtitle {
    color: #6c757d;
    max-width: 720px;
    margin: 0 auto 45px;
}
.card-hover {
    transition: all 0.3s ease;
}
.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.1);
}
.bg-soft {
    background-color: #f8f9fa;
}
.hero-section {
    background: linear-gradient(to right, #d8dbda, #dde6e2);
    color: #fff;
}
.hero-section h1 {
    font-weight: 800;
}
.hero-section p {
    opacity: 0.9;
}
.value-btn {
    display: block;
    background: #f1f1f1;
    color: #333;
    padding: 18px 10px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.value-btn strong {
    font-size: 16px;
}

.value-btn span {
    font-size: 13px;
    color: #666;
}

.value-btn:hover {
    background: #e0e0e0;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    color: #000;
}
.nav-search {
    max-width: 320px;
}

.nav-search input {
    border-radius: 20px 0 0 20px;
    border-right: none;
}

.nav-search .btn-search {
    border-radius: 0 20px 20px 0;
    background: #f1f1f1;
    border: 1px solid #ced4da;
    border-left: none;
    padding: 0 15px;
}

.nav-search .btn-search:hover {
    background: #e0e0e0;
}

.auth-btns a {
    margin-left: 10px;
    text-decoration: none;
}

.btn-register {
    background: #28a745;
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
}