.input-group-parent {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    align-self: flex-start;
    width: 100%;
    margin-top: 4rem;
}

.input-group-left {
    width: 150px;
}

.input-group-right {
    flex: 1;
}

.label-left {
    font-size: 14px !important;
    color: #333;
    font-weight: normal !important;
    white-space: nowrap;
    width: 100%;
    text-align: left;
    margin-top: 30px !important;
    padding-left: 12rem;
}

input[type="email"] {
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    text-align: right;
    width: 250px;
    margin-left: auto !important;
}

input[type="email"]:focus {
    border-color: #9fb7ff;
    box-shadow: 0 4px 12px rgba(60, 120, 255, 0.08);
}

.otp-input label {
    display: block;
    margin-bottom: 0.625rem;
    font-size: 0.875rem;
    color: var(--muted);
}

.otp-flex {
    margin-top: 5rem;
}

.otp-input input {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    width: 100%;
    max-width: 12.5rem;
    margin-bottom: 0.625rem;
}

.button-enabled {
    margin-top: 0.5rem;
}

.button-enabled button {
    background-color: #24A0ED !important;
}

button {
    padding: 10px 20px;
    font-size: 1em;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.message.send-success {
    color: var(--success);
    font-weight: normal;
    font-size: 0.75rem;
    border: none;
    background: none;
    display: block;
}

.message.send-success::before {
    content: "✅ ";
}

button:hover {
    background-color: #0056b3;
}

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

@media (max-width: 1440px) {
    .otp-input {
        margin-top: 1.125rem;
    }
    .otp-input label {
        margin-bottom: 0.6rem;
        font-size: 0.8125rem;
    }
    .otp-input input {
        padding: 0.6rem 0.7125rem;
        font-size: 0.95rem;
        max-width: 11.875rem;
        margin-bottom: 0.6rem;
    }
    button {
        padding: 0.5625rem 1.125rem;
        font-size: 0.95em;
    }
}

@media (max-width: 1024px) {
    .otp-input {
        margin-top: 1rem;
    }
    .otp-input label {
        margin-bottom: 0.575rem;
        font-size: 0.75rem;
    }
    .otp-input input {
        padding: 0.575rem 0.675rem;
        font-size: 0.9rem;
        max-width: 11.25rem;
        margin-bottom: 0.575rem;
    }
    button {
        padding: 0.5rem 1rem;
        font-size: 0.9em;
    }
}

@media (max-width: 768px) {
    .otp-input {
        margin-top: 0.875rem;
    }
    .otp-input label {
        margin-bottom: 0.55rem;
        font-size: 0.6875rem;
    }
    .otp-input input {
        padding: 0.55rem 0.6375rem;
        font-size: 0.85rem;
        max-width: 10rem;
        margin-bottom: 0.55rem;
    }
    button {
        padding: 0.4375rem 0.875rem;
        font-size: 0.85em;
    }
}

@media (max-width: 480px) {
    .otp-input {
        margin-top: 0.75rem;
    }
    .otp-input label {
        margin-bottom: 0.525rem;
        font-size: 0.625rem;
    }
    .otp-input input {
        padding: 0.525rem 0.6rem;
        font-size: 0.8rem;
        max-width: 8.75rem;
        margin-bottom: 0.525rem;
    }
    button {
        padding: 0.375rem 0.75rem;
        font-size: 0.8em;
    }
}

@media (max-width: 375px) {
    .otp-input {
        margin-top: 0.625rem;
    }
    .otp-input label {
        margin-bottom: 0.5rem;
        font-size: 0.5625rem;
    }
    .otp-input input {
        padding: 0.5rem 0.5625rem;
        font-size: 0.75rem;
        max-width: 7.5rem;
        margin-bottom: 0.5rem;
    }
    button {
        padding: 0.3125rem 0.625rem;
        font-size: 0.75em;
    }
}