* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a23 0%, #1a1a3d 50%, #0d1b2a 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Animasyonlu arka plan efektleri */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 191, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(30, 144, 255, 0.08) 0%, transparent 50%);
    animation: backgroundFloat 20s ease-in-out infinite;
    z-index: 1;
}

@keyframes backgroundFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    33% { 
        transform: translateY(-20px) rotate(1deg); 
    }
    66% { 
        transform: translateY(-10px) rotate(-1deg); 
    }
}

.container {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 2rem;
    max-width: 600px;
}

.icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 20px 40px rgba(30, 58, 138, 0.3),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: iconPulse 3s ease-in-out infinite;
    transition: all 0.3s ease;
}

.icon:hover {
    transform: scale(1.05);
}

@keyframes iconPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 
            0 20px 40px rgba(30, 58, 138, 0.3),
            0 0 20px rgba(59, 130, 246, 0.2);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 
            0 25px 50px rgba(30, 58, 138, 0.4),
            0 0 30px rgba(59, 130, 246, 0.3);
    }
}

.icon svg {
    color: #60a5fa;
    filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.5));
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from {
        filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.5));
    }
    to {
        filter: drop-shadow(0 0 20px rgba(96, 165, 250, 0.8));
    }
}

.message {
    font-size: 1.3rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1.5s ease-out 0.5s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-bar {
    display: inline-flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.status-bar:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.1);
}

.status-dot {
    width: 12px;
    height: 12px;
    background: #ef4444;
    border-radius: 50%;
    margin-right: 0.75rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

.status-text {
    font-size: 0.95rem;
    color: #f8fafc;
    font-weight: 500;
}

/* Parçacık animasyonları */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    background: rgba(96, 165, 250, 0.6);
    border-radius: 50%;
    pointer-events: none;
    animation: float 6s linear infinite;
}

.particle:nth-child(1) { 
    width: 6px; 
    height: 6px; 
    left: 10%; 
    animation-delay: 0s; 
}

.particle:nth-child(2) { 
    width: 4px; 
    height: 4px; 
    left: 20%; 
    animation-delay: 1s; 
}

.particle:nth-child(3) { 
    width: 8px; 
    height: 8px; 
    left: 70%; 
    animation-delay: 2s; 
}

.particle:nth-child(4) { 
    width: 5px; 
    height: 5px; 
    left: 85%; 
    animation-delay: 3s; 
}

.particle:nth-child(5) { 
    width: 7px; 
    height: 7px; 
    left: 40%; 
    animation-delay: 4s; 
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .message {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .icon {
        width: 100px;
        height: 100px;
    }
    
    .icon svg {
        width: 50px;
        height: 50px;
    }
    
    .container {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.8rem;
    }
    
    .message {
        font-size: 1rem;
    }
    
    .status-bar {
        padding: 0.6rem 1.2rem;
    }
}

/* Ek animasyonlar */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

body {
    animation: fadeIn 1s ease-out;
}

/* Scroll bar özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a23;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #1e40af, #60a5fa);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}