body {
    background-color: #fff;
    color: #333;
}

.navbar {
    background: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: #0055ff !important;
}

.nav-link {
    color: #555 !important;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #0055ff !important;
}

.btn-login {
    background: transparent;
    border: 2px solid #0055ff;
    color: #0055ff;
    border-radius: 8px;
    font-weight: 600;
}

.btn-login:hover {
    background: #0055ff;
    color: #fff;
}

.btn-register {
    background: #0055ff;
    border: 2px solid #0055ff;
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
}

.btn-register:hover {
    background: #0045d9;
    border-color: #0045d9;
    color: #fff;
}

.hero-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #e7f1ff 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 85, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #1a1a2e;
}

.hero-title span {
    color: #0055ff;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 500px;
    line-height: 1.7;
}

.btn-hero {
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-hero-primary {
    background: #0055ff;
    border: none;
    color: #fff;
}

.btn-hero-primary:hover {
    background: #0045d9;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 85, 255, 0.3);
}

.btn-hero-outline {
    background: transparent;
    border: 2px solid #ddd;
    color: #333;
}

.btn-hero-outline:hover {
    border-color: #0055ff;
    color: #0055ff;
}

.feature-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    height: 100%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.feature-card:hover {
    border-color: #0055ff;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #e7f1ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    color: #0055ff;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1a1a2e;
}

.feature-text {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.6;
}

.stats-section {
    background: #0055ff;
    padding: 50px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
}

.stat-label {
    color: #fff;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

footer {
    background: #1a1a2e;
    padding: 30px 0;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.2rem;
    }
}

.icon-hero {
    font-size: 12rem;
    color: #0055ff;
}
.section-title {
    font-weight: 700;
    color: #1a1a2e;
}
.section-subtitle {
    color: #666;
    max-width: 600px;
    margin: 10px auto 0;
}
.cta-title {
    font-weight: 700;
    color: #1a1a2e;
}
.cta-text {
    color: #666;
    margin: 15px auto 25px;
    max-width: 500px;
}
.nav-footer-link {
    color: rgba(255,255,255,0.7);
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn-hero {
        display: block;
        text-align: center;
        margin-bottom: 10px;
    }
}