body {
    margin: 0;
    padding: 0;  
    background-color: #ffffff;
    background-image: repeating-linear-gradient( 45deg, #f1f3f5, #f1f3f5 1px, #ffffff 1px, #ffffff 20px );
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction:column;
    min-height: 100vh;
}
.div-header {
    width: 100%;
    background: linear-gradient(135deg, #E85D04, #FB8C14);
    text-align: center;
    padding: 1rem;
    color: white;
    position: fixed;
    top: 0;
    font-weight: bold;
}

.card {
    background: #ffffff;
    width: 70%;   
    max-width:500px;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(0,0,0,0.2);
    text-align: center;
    animation: fadeIn 0.4s ease;
}


h2 {
    margin-bottom: 8px;
    font-size: 22px;
    color: #2F7D8C;
}


p {
    color: #666;
    font-size: 14px;
    margin-bottom: 25px;
}


.form-group {
    margin-bottom: 15px;
}


input {
    width: 100%;
    padding: 13px;
    border-radius: 12px;
    border: 1px solid #ddd;
    font-size: 14px;
    transition: 0.3s;
}

    input:focus {
        border-color: #E85D04;
        outline: none;
        box-shadow: 0 0 10px rgba(232,93,4,0.3);
    }


.button-sms {
    width: 100%;
    padding: 13px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #E85D04, #FB8C14);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

    .button-sms:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(232,93,4,0.3);
    }


.otp-box {
    display: none;
}



#otpControls {
    display: none;
    margin-top: 15px;
}


#timerBox {
    background: rgba(47,125,140,0.08);
    border: 1px solid rgba(47,125,140,0.2);
    color: #2F7D8C;
    padding: 12px;
    border-radius: 14px;
    font-size: 14px;
    margin-bottom: 15px;
    font-weight: 500;
}

#timer {
    font-weight: bold;
    font-size: 20px;
}


.timer-danger {
    color: #E11D48 !important;
}


#otpControls button {
    width: 48%;
    display: inline-block;
    padding: 13px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #E85D04, #FB8C14);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

    #otpControls button:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(47,125,140,0.3);
    }


    #otpControls button:disabled {
        background: #e9ecef !important;
        color: #adb5bd !important;
        cursor: not-allowed;
        box-shadow: none;
    }


#ERROR {
    color: #E11D48;
    margin-top: 10px;
}

#ERROR1 {
    color: #E11D48;
    margin-top: 10px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}