.otp-input-container {
    position: relative;
    width: 100%;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    line-height: 1.5rem;
    letter-spacing: 1rem;
    text-align: center;
    font-family: monospace;
}

.otp-input-container > .otp-input-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.72rem;
    line-height: 1.5rem;
    letter-spacing: 1.1rem;
    color: #6b7280;
    opacity: 0.5; 
    text-align: center;
    font-family: monospace;
    pointer-events: none;
    background-color: transparent;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    width: 100%;
    overflow: hidden;
}

body[data-theme="dark"] > input.otp-input,
.otp-input-container > input.otp-input,
.otp-input-container > input {
    text-align: center;
    font-family: monospace;
    font-size: 1.5rem;
    line-height: 1.5rem;
    letter-spacing: 1rem;
    border: 3px solid #3498db;
    color: #ecf0f1;
    transition: all 0.3s ease;
}

body[data-theme="dark"] > input.otp-input::placeholder,
.otp-input-container > input.otp-input::placeholder,
.otp-input-container > input::placeholder {
    color: rgba(107, 114, 128, 0.5);
    letter-spacing: 1rem;
}

.otp-input-container input:focus {
    outline: none;
    border-color: #2980b9;
}

.otp-input-container input:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}