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

body {
    background-color: #f4f4f7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 500px;
    width: 100%;
}

.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    padding: 32px 24px;
    text-align: center;
}

.logo {
    max-width: 140px;
    margin-bottom: 20px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 24px;
}

input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
}

input:focus {
    outline: none;
    border-color: #F97316;
    box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}

.btn {
    background-color: #F97316;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn:hover {
    background-color: #ea580c;
}

.success {
    color: #10b981;
    font-weight: 500;
}

.error {
    color: #ef4444;
    font-weight: 500;
}

#message {
    margin-bottom: 20px;
}

#actions {
    margin-top: 20px;
}