:root {
    --bg-dark: #0f172a;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #10b981;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* تصميم الشريط العلوي */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary-color);
}

.login-btn {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 20px;
    transition: 0.3s;
}

.login-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* تصميم القسم الرئيسي */
.hero {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
}

.badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin: 0 0 20px 0;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 40px;
}

/* تصميم الأزرار */
.cta-group {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.cta-btn {
    text-decoration: none;
    padding: 15px 35px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    transition: 0.3s;
}

.cta-btn.primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.cta-btn.primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* للهواتف */
@media (max-width: 600px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .cta-group {
        flex-direction: column;
    }
}