.token-input {
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1.2em;
    font-weight: bold;
    text-align: center;
    padding: 0.75rem 1rem;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    width: 100%;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.token-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(77, 46, 123, 0.1);
}

.token-input.invalid {
    border-color: var(--error);
}

.token-input.valid {
    border-color: var(--success);
}

.token-feedback {
    display: none;
    margin-top: 0.5rem;
    font-size: 0.875em;
}

.token-feedback.invalid {
    display: block;
    color: var(--error);
}

.token-feedback.valid {
    display: block;
    color: var(--success);
}