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

body {
    background-color: #000;
    /* Optional: background image like in the screenshot */
    background-image: url('https://images.unsplash.com/photo-1470225620780-dba8ba36b745?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.container {
    position: relative;
    width: 100%;
    max-width: 500px;
    padding: 50px 40px;
    z-index: 10;
}

.glass {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.4;
}

.form-group {
    margin-bottom: 25px;
}

input {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 20px 25px;
    border-radius: 25px;
    color: #fff;
    font-size: 1.1rem;
    outline: none;
    transition: background 0.3s;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

input:focus {
    background: rgba(255, 255, 255, 0.15);
}

button {
    width: 100%;
    background-color: #22c55e;
    /* Green matching screenshot */
    color: #fff;
    border: none;
    padding: 18px;
    border-radius: 25px;
    font-weight: 800;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    letter-spacing: 0.5px;
}

button:hover {
    background-color: #16a34a;
    transform: scale(1.02);
}

#status {
    text-align: center;
    padding: 20px 0;
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #22c55e;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.hidden {
    display: none !important;
}

.btn-success {
    display: inline-block;
    background: #22c55e;
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 20px;
    font-weight: 700;
    margin-top: 20px;
}

@media (max-width: 480px) {
    .container {
        padding: 40px 20px;
        margin: 20px;
    }

    h1 {
        font-size: 1.8rem;
    }
}