:root {
    --primary-color: #7921A9;
    --primary-hover: #5d1a82;
    --bg-color: #f5f5f7;
    --text-color: #333;
    --white: #ffffff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    width: 100%;
    max-width: 600px;
    margin: 20px;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.subtitle {
    color: #666;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 2rem;
}

input {
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    outline: none;
}

input:focus {
    border-color: var(--primary-color);
}

button {
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

button:hover {
    background-color: var(--primary-hover);
}

button:active {
    transform: scale(0.98);
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.status {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.loader {
    width: 24px;
    height: 24px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hidden {
    display: none;
}

.error {
    color: #dc3545;
    margin-top: 15px;
    padding: 10px;
    background-color: #fff5f5;
    border-radius: 6px;
    font-size: 0.9rem;
}