/* Modern Styles - استفاده در همه صفحات */
:root {
    --primary-blue: #3b82f6;
    --primary-blue-dark: #1e40af;
    --primary-green: #10b981;
    --primary-orange: #f59e0b;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Modern Container */
.modern-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
    min-height: calc(100vh - 200px);
}

/* Modern Header */
.modern-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.modern-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="white" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.modern-header-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 12px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
    line-height: 1.2;
}

.modern-header-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    font-weight: 500;
}

/* Modern Cards */
.modern-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.modern-card:hover::before {
    transform: scaleX(1);
}

.modern-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

/* Stat Cards */
.stat-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: rotate(5deg) scale(1.1);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* Modern Buttons */
.modern-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 32px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 14px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.modern-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.modern-btn:hover::before {
    width: 300px;
    height: 300px;
}

.modern-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
}

.modern-btn.primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.modern-btn.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
}

.modern-btn.primary::before {
    background: rgba(255, 255, 255, 0.2);
}

/* Feature Cards */
.feature-card {
    background: #f9fafb;
    padding: 30px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

/* Pricing Cards */
.pricing-card {
    background: #f9fafb;
    padding: 40px 30px;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-8px);
}

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="white" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-up-delay-1 { animation-delay: 0.1s; }
.fade-in-up-delay-2 { animation-delay: 0.2s; }
.fade-in-up-delay-3 { animation-delay: 0.3s; }
.fade-in-up-delay-4 { animation-delay: 0.4s; }

/* User Info Card */
.user-info-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.user-info-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.user-avatar {
    font-size: 3.5rem;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

/* Responsive */
@media (max-width: 768px) {
    .modern-container {
        padding: 20px 15px;
    }
    
    .modern-header {
        flex-direction: column;
        gap: 24px;
        text-align: center;
        padding: 30px 20px;
    }
    
    .modern-header-title {
        font-size: 2rem;
    }
    
    .modern-header-subtitle {
        font-size: 1rem;
    }
    
    .stat-card {
        padding: 24px;
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .modern-btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
    }
}