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

:root {
    --bg-color: #151329;
    --gradient-start: #5D5CE0;
    --gradient-end: #01E2CD;
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
}

.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
}

.content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 3rem 2rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.logo {
    max-width: 280px;
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff 0%, var(--gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.animated-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}

.animated-dots span {
    width: 12px;
    height: 12px;
    background: var(--gradient-end);
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.4s infinite ease-in-out both;
}

.animated-dots span:nth-child(1) { animation-delay: -0.32s; }
.animated-dots span:nth-child(2) { animation-delay: -0.16s; }

.footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer p { margin: 0.5rem 0; }

.footer-dev {
    margin-top: 1rem;
    font-size: 0.75rem;
    opacity: 0.5;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
    40%           { transform: scale(1); opacity: 1; }
}

@media (max-width: 768px) {
    .title    { font-size: 2rem; }
    .subtitle { font-size: 1rem; }
    .logo     { max-width: 200px; }
    .content  { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
    .title { font-size: 1.5rem; }
    .logo  { max-width: 160px; }
}