body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: black;
    color: white;
}

/* Top Blue Bar */
.top-bar {
    background: #007bff;
    padding: 8px 15px;
    text-align: right;
}

.btn-signin {
    background: white;
    color: black;
    padding: 5px 12px;
    border-radius: 5px;
    border: none;
    font-weight: bold;
    font-size: 14px;
}

/* Sticky Header (Only Academy Name + Navbar) */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: white;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

/* Main Header */
.main-header {
    background: white;
    padding: 15px 20px;
    text-align: center;
}

.main-header h1 {
    font-size: 32px;
    font-weight: bold;
    color: #ff4500;
    margin: 0;
}

/* Navbar */
.navbar {
    background: #222;
}

.navbar-nav .nav-link {
    color: white !important;
    font-weight: bold;
    padding: 10px 15px;
    transition: 0.3s;
}

.navbar-nav .nav-link:hover {
    background: #444;
    border-radius: 5px;
}

.navbar-toggler {
    border: none;
}

/* White 3-Line Toggle Icon */
.navbar-toggler-icon {
    filter: invert(1);
}

/* Welcome Bar */
.welcome-bar {
    background: #007bff;
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: bold;
}

/* Hero Section */
.hero-section {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: black;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: bold;
}

.hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.btn-partner {
    background: #FFC107;
    border: none;
    color: black;
    padding: 14px 30px;
    font-size: 18px;
    border-radius: 8px;
    transition: all 0.3s ease-in-out;
}

.btn-partner:hover {
    background: #e6a700;
    transform: scale(1.05);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn-partner {
        font-size: 16px;
        padding: 12px 25px;
    }
}