.login-page {
    font-family: 'Prompt', sans-serif;
    min-height: 100vh;
    background-image: linear-gradient(
        rgba(255, 255, 255, 0.20),
        rgba(255, 255, 255, 0.20)
    ), url("../images/main.png");
    background-size: cover;
    background-position: center;
}

.back-btn {
    position: fixed;
    top: 24px;
    left: 24px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: #474545;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 20px;
    z-index: 80;
}

.login-card {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 30px 50px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.18);
}

.login-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #474545;
    margin-bottom: 6px;
}

.input-group {
    position: relative;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: .3s;
}

.input-group:focus-within {
    border-color: #808080;
    box-shadow: 0 0 0 3px rgba(66, 66, 66, 0.12);
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
    font-size: 17px;
}

.login-input {
    width: 100%;
    height: 44px;
    border: none;
    background: transparent;
    padding: 0 16px 0 42px;
    font-size: 14px;
    outline: none;
}


.login-submit-btn {
    display: block;
    width: 180px;
    margin: 0 auto;
    background: #1c1b1b;
    color: white;
    font-weight: 600;
    padding: 10px 0;
    border-radius: 999px;
    box-shadow: 0 3px 5px #9BA3A8(45, 100%, 28%, 0.384);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.login-submit-btn:hover {
    background: #474545;
    transform: translateY(-3px); 
    border-radius: 999px; 

    box-shadow: 0 10px 20px #9BA3A8(51, 197, 3, 0.15); 
}

.login-submit-btn:active {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px #7B8285(132, 212, 3, 0.1);
}



* {
    margin: 0;
    font-family: 'Prompt', 'Noto Sans Thai', 'Share Tech', sans-serif;
}

body {
    background: #ffffff;
    color: #111827;
}

.input-group{
    position: relative;
}

.input-icon{
    position: absolute;
    left:10px;
    top:50%;
    transform:translateY(-50%);
    color:gray;
}

.login-input{
    width:100%;
    padding-left:30px;
}

@media(max-width: 640px) {
    .login-card {
        padding: 20px 30px;
    }
    .login-submit-btn {
        width: 100%;
    }
}

.input-group{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:10px;
    transition:.3s;
}

.input-group:focus-within{
    border-color:#808080;

    box-shadow:
        0 0 0 .5px #8e8e8e,
        0 0 0 1px #424242(0, 0, 0, 0.459),
        0 1px 5px #424242(0, 0, 0, 0.315);
}