body {
    /* پس‌زمینه دارک اما کمی روشن‌تر با گرادینت سرمه‌ای ملایم */
    background-color: #0f172a;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(34, 211, 238, 0.08), transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(244, 114, 182, 0.08), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(74, 222, 128, 0.03), transparent 50%),
        linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #020617 100%);
    background-attachment: fixed;
    color: #f8fafc; 
    font-family: 'Vazir', sans-serif; 
    min-height: 100vh;
}

.glass {
    background: rgba(255, 255, 255, 0.03); 
    backdrop-filter: blur(25px); 
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08); 
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5); 
    transition: all 0.3s ease;
}

.glass:hover { 
    transform: translateY(-5px); 
    border-color: rgba(34, 211, 238, 0.4); 
    box-shadow: 0 15px 50px rgba(34, 211, 238, 0.15); 
    background: rgba(255, 255, 255, 0.05);
}

.glass-input {
    background: rgba(0, 0, 0, 0.3) !important; 
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important; 
    border-radius: 12px; 
    transition: all 0.3s;
}

.glass-input:focus { 
    border-color: #f472b6 !important; 
    box-shadow: 0 0 15px rgba(244, 114, 182, 0.4) !important; 
    background: rgba(0, 0, 0, 0.5) !important; 
}

.glass-input::placeholder { color: rgba(255, 255, 255, 0.3) !important; }

/* ---------------- دکمه شیشه‌ای بازگشت (رفع مشکل هاور) ---------------- */
.btn-glass-back {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #f8fafc;
    transition: all 0.3s ease;
}

.btn-glass-back:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

/* ---------------- رنگ‌ها و سایه‌های نئونی ---------------- */
.text-neon-cyan { color: #22d3ee !important; text-shadow: 0 0 12px rgba(34, 211, 238, 0.6); }
.text-neon-pink { color: #f472b6 !important; text-shadow: 0 0 12px rgba(244, 114, 182, 0.6); }
.text-neon-green { color: #4ade80 !important; text-shadow: 0 0 12px rgba(74, 222, 128, 0.6); }
.text-neon-yellow { color: #fde047 !important; text-shadow: 0 0 12px rgba(253, 224, 71, 0.6); }

.text-gradient { 
    background: linear-gradient(135deg, #22d3ee 0%, #f472b6 100%); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

.bg-gradient-btn { 
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%); 
    color: white; border: none; font-weight: bold; transition: all 0.3s; 
}
.bg-gradient-btn:hover { 
    background: linear-gradient(135deg, #0284c7 0%, #7c3aed 100%); 
    transform: scale(1.02); 
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.4); color: white;
}

.btn-neon-pink { 
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%); 
    color: #fff; border: none; font-weight: bold; 
}
.btn-neon-pink:hover { 
    background: linear-gradient(135deg, #db2777 0%, #9d174d 100%); 
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.5); color: #fff; 
}

.btn-neon-green { 
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); 
    color: #fff; border: none; font-weight: bold; 
}
.btn-neon-green:hover { 
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%); 
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.5); color: #fff; 
}

.plan-card { 
    border-top: 4px solid #4ade80; 
    background: linear-gradient(180deg, rgba(74, 222, 128, 0.05) 0%, transparent 100%); 
}

.news-info { border-right: 4px solid #22d3ee; background: linear-gradient(90deg, rgba(34, 211, 238, 0.08) 0%, transparent 100%); }
.news-warning { border-right: 4px solid #fde047; background: linear-gradient(90deg, rgba(253, 224, 71, 0.08) 0%, transparent 100%); }
.news-danger { border-right: 4px solid #f472b6; background: linear-gradient(90deg, rgba(244, 114, 182, 0.08) 0%, transparent 100%); }