@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

body {
    background-color: #202023;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-gradient-bar {
    height: 4px;
    background: linear-gradient(90deg, #ffc107, #ff5722, #e91e63, #9c27b0, #3f51b5, #2196f3, #00bcd4, #4caf50);
}

header {
    padding: 20px 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.header-logo {
    height: 40px;
    filter: brightness(0) invert(1);
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.notification {
    background-color: rgba(255, 255, 255, 0.05);
    color: #a0aec0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 50px;
    margin-bottom: 40px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 14px;
}

.notification i {
    color: #00d363;
}

h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.subtitle {
    font-size: 18px;
    opacity: 0.8;
    margin-top: -10px;
    margin-bottom: 30px;
    font-weight: 400;
}

.qr-container img {
    max-width: 220px;
    height: auto;
    background: white;
    padding: 15px;
    border-radius: 8px;
}

.store-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    justify-content: center;
}

.store-btn {
    background-color: transparent;
    color: #fff;
    border: 1px solid #444;
    border-radius: 5px;
    padding: 12px 24px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.store-btn:hover {
    background-color: #fff;
    color: #202023;
    border-color: #fff;
}

.store-btn i {
    font-size: 20px;
}

.store-btn span {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1;
}

.store-btn span em {
    font-size: 12px;
    font-style: normal;
    opacity: 0.8;
    text-transform: uppercase;
}

footer {
    padding: 40px 20px;
    margin-top: auto;
}

footer p {
    margin: 0 0 20px 0;
    font-size: 14px;
    opacity: 0.8;
}

.footer-btn {
    background-color: transparent;
    border: 1px solid #fff;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.3s, color 0.3s;
}

.footer-btn:hover {
    background-color: #fff;
    color: #000;
}

.footer-btn i {
    margin-right: 8px;
}