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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: white;
    color: white;
    line-height: 1.6;
}

header {
    background: white;
    padding: 1.5rem 2rem;
    box-shadow: none;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 42px;
    width: auto;
    opacity: 0;
}

h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 120px);
    padding: 2rem;
}

.card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: none;
    width: 100%;
    max-width: 560px;
}

.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: white;
    font-size: 0.95rem;
}

input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid white;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
    background: white;
    color: white;
}

input[type="text"]:focus {
    outline: none;
    border-color: white;
}

input[type="text"]::placeholder {
    color: white;
    opacity: 1;
}

.helper-text {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: white;
}

button {
    width: 100%;
    padding: 0.875rem;
    background: white;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover:not(:disabled) {
    background: white;
}

button:disabled {
    background: white;
    cursor: not-allowed;
    opacity: 1;
}

button:focus-visible {
    outline: none;
    outline-offset: 2px;
}

.status {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
    min-height: 20px;
}

.status.success {
    background: white;
    color: white;
}

.status.error {
    background: white;
    color: white;
}

@media (max-width: 600px) {
    .card {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 1.25rem;
    }
    
    .logo {
        height: 36px;
    }
}