*{margin:0;padding:0;box-sizing:border-box;transition:all .6s ease}
html{height:100%;overflow:hidden}
body{width:100%;height:100%;display:flex;justify-content:center;align-items:center;font-family:system-ui;background:var(--bg);color:var(--text);overflow:hidden;position:fixed;top:0;left:0;right:0;bottom:0}

.theme-toggle{position:absolute;top:20px;right:20px;z-index:1000;animation:fadeInDown .8s ease .3s both}

.theme-btn,
.login_form_container,
.login_form,
.input_group,
input[type="submit"]{border-radius:10px;border:none;}
.theme-btn{
    padding:8px 18px;cursor:pointer;font:600 11px inherit;text-transform:uppercase;letter-spacing:1px;background:var(--bg);color:var(--text);box-shadow:var(--shadow-out)}
.theme-btn:hover{box-shadow:var(--shadow-in);transform:scale(.95)}

form{display:flex;justify-content:center;align-items:center;flex-direction:column;width:100%;height:100%;position:relative}

.alert-message{padding:10px 14px;border-radius:10px;background:var(--bg);color:var(--text);box-shadow:var(--shadow-out);border-left:3px solid var(--accent);animation:slideDown .5s ease;font-size:12px;position:absolute;top:calc(50% - 280px);width:90%;max-width:420px;text-align:center;z-index:999}

.login_form_container{width:420px;height:420px;border-radius:25px;display:flex;align-items:center;justify-content:center;background:var(--bg);box-shadow:var(--shadow-deep);animation:slideUpFade 1s ease both}
.login_form{width:calc(100% - 14px);height:calc(100% - 14px);padding:30px;border-radius:22px;background:var(--bg);box-shadow:var(--shadow-in);display:flex;flex-direction:column;justify-content:center}

h2{font-size:28px;font-weight:700;text-align:center;margin-bottom:12px;color:var(--text);animation:fadeIn .8s ease .4s both}
.date-time{text-align:center;font-size:13px;opacity:.8;margin-bottom:20px;color:var(--muted);font-weight:500;animation:fadeIn .8s ease .5s both}

.input_group{margin-bottom:12px;background:var(--bg);box-shadow:var(--shadow-in);padding:2px;position:relative}
.input_group:nth-child(3){animation:fadeIn .8s ease .6s both}
.input_group:nth-child(4){animation:fadeIn .8s ease .7s both}

.input_text{width:100%;height:44px;border:none;outline:none;border-radius:11px;font-size:14px;padding:0 18px;background:transparent;color:var(--input);position:relative;z-index:1}
.input_text:focus{transform:scale(1.02)}
::placeholder{color:var(--muted);opacity:.6}

input[type="submit"]{width:100%;height:46px;font:600 15px inherit;letter-spacing:2px;cursor:pointer;margin-top:12px;background:var(--bg);color:var(--accent);box-shadow:var(--shadow-out);animation:fadeIn .8s ease .8s both}
input[type="submit"]:hover{box-shadow:var(--shadow-in);color:var(--input);transform:scale(.98)}

:root{--bg:#0e1b3c;--text:#ddd;--accent:#ffd700;--input:#4ff181;--muted:#bbb;--shadow-out:8px 8px 16px #0a1228,-8px -8px 16px #122450;--shadow-in:inset 4px 4px 8px #0a1228,inset -4px -4px 8px #122450;--shadow-deep:20px 20px 40px #0a1228,-20px -20px 40px #122450}
.light{--bg:#d5e2fb;--text:#4a5568;--accent:#6366f1;--input:#2d3748;--muted:#718096;--shadow-out:6px 6px 12px #bcc9e8,-6px -6px 12px #eefbff;--shadow-in:inset 3px 3px 6px #bcc9e8,inset -3px -3px 6px #eefbff;--shadow-deep:15px 15px 30px #bcc9e8,-15px -15px 30px #eefbff}

.neon{--bg:#0e1b3c;--text:#00d9ff;--accent:#00d9ff;--input:#ff00ff;--muted:#7a8ea8;--shadow-out:8px 8px 16px #0a1228,-8px -8px 16px #122450;--shadow-in:inset 4px 4px 8px #0a1228,inset -4px -4px 8px #122450;--shadow-deep:20px 20px 40px #0a1228,-20px -20px 40px #122450}
@keyframes rotateGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.neon .login_form_container{position:relative;background:linear-gradient(90deg,#00d9ff,#ff00ff,#00d9ff);background-size:200% 200%;animation:slideUpFade 1s ease both,rotateGradient 3s ease 1s infinite;padding:2px}
.neon .login_form_container::before{content:'';position:absolute;top:2px;left:2px;right:2px;bottom:2px;background:var(--bg);border-radius:23px;z-index:0}
.neon .login_form{position:relative;z-index:1;background:var(--bg)}
.neon h2{text-shadow:0 0 10px rgba(0,217,255,.6),0 0 20px rgba(255,0,255,.4)}
.neon .theme-btn{background:linear-gradient(90deg,#00d9ff,#ff00ff,#00d9ff);background-size:200% 200%;animation:fadeInDown .8s ease .3s both,rotateGradient 3s ease 1.1s infinite;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.neon .input_group{background:linear-gradient(90deg,#00d9ff,#ff00ff,#00d9ff);background-size:200% 200%;padding:2px}
.neon .input_group:nth-child(3){animation:fadeIn .8s ease .6s both,rotateGradient 3s ease 1.4s infinite}
.neon .input_group:nth-child(4){animation:fadeIn .8s ease .7s both,rotateGradient 3s ease 1.5s infinite}
.neon .input_group::before{content:'';position:absolute;top:2px;left:2px;right:2px;bottom:2px;background:var(--bg);border-radius:16px;z-index:0}

.pulse{--bg:#0e1b3c;--text:#4cc9f0;--accent:#4cc9f0;--input:#f72585;--muted:#fef13c;--shadow-out:8px 8px 16px #0a1228,-8px -8px 16px #122450;--shadow-in:inset 4px 4px 8px #0a1228,inset -4px -4px 8px #122450;--shadow-deep:20px 20px 40px #0a1228,-20px -20px 40px #122450}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 8px #4cc9f0,inset 0 0 8px rgba(76,201,240,.1)}25%{box-shadow:0 0 8px #f72585,inset 0 0 8px rgba(247,37,133,.1)}50%{box-shadow:0 0 8px #fef13c,inset 0 0 8px rgba(254,241,60,.1)}75%{box-shadow:0 0 8px #4ff181,inset 0 0 8px rgba(79,241,129,.1)}}
.pulse .login_form_container{animation:slideUpFade 1s ease both,pulseGlow 4s ease-in-out 1s infinite}
.pulse .input_group:nth-child(3){animation:fadeIn .8s ease .6s both,pulseGlow 4s ease-in-out 1.6s infinite}
.pulse .input_group:nth-child(4){animation:fadeIn .8s ease .7s both,pulseGlow 4s ease-in-out 1.8s infinite}

.dual{--bg:#0e1b3c;--text:#4cc9f0;--accent:#4cc9f0;--input:#f72585;--muted:#fef13c;--shadow-out:8px 8px 16px #0a1228,-8px -8px 16px #122450;--shadow-in:inset 4px 4px 8px #0a1228,inset -4px -4px 8px #122450;--shadow-deep:20px 20px 40px #0a1228,-20px -20px 40px #122450}
@keyframes dualShift{0%{background-position:0% 0%}25%{background-position:100% 0%}50%{background-position:100% 100%}75%{background-position:0% 100%}100%{background-position:0% 0%}}
.dual .login_form_container{position:relative;background:linear-gradient(180deg,#4cc9f0 0%,#4cc9f0 25%,#f72585 25%,#f72585 50%,#fef13c 50%,#fef13c 75%,#4ff181 75%,#4ff181 100%);background-size:200% 200%;animation:slideUpFade 1s ease both,dualShift 13s ease-in-out 1s infinite;padding:2px}
.dual .login_form_container::before{content:'';position:absolute;top:2px;left:2px;right:2px;bottom:2px;background:var(--bg);border-radius:23px;z-index:0}
.dual .login_form{position:relative;z-index:1;background:var(--bg)}
.dual h2{text-shadow:0 0 10px rgba(76,201,240,.8)}
.dual .theme-btn{background:linear-gradient(180deg,#4cc9f0,#f72585,#fef13c,#4ff181);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.dual .input_group{background:linear-gradient(180deg,#4cc9f0 0%,#4cc9f0 25%,#f72585 25%,#f72585 50%,#fef13c 50%,#fef13c 75%,#4ff181 75%,#4ff181 100%);background-size:200% 200%;padding:2px}
.dual .input_group:nth-child(3){animation:fadeIn .8s ease .6s both,dualShift 13s ease-in-out 1.4s infinite}
.dual .input_group:nth-child(4){animation:fadeIn .8s ease .7s both,dualShift 13s ease-in-out 1.5s infinite}
.dual .input_group::before{content:'';position:absolute;top:2px;left:2px;right:2px;bottom:2px;background:var(--bg);border-radius:16px;z-index:0}

.glass{--bg:rgba(10,10,20,.25);--text:#fff;--accent:#fff;--input:#fff;--muted:rgba(255,255,255,.95);--shadow-out:8px 8px 16px rgba(0,0,0,.3),-8px -8px 16px rgba(255,255,255,.06);--shadow-in:inset 4px 4px 8px rgba(0,0,0,.2),inset -4px -4px 8px rgba(255,255,255,.06);--shadow-deep:20px 20px 40px rgba(0,0,0,.4),-20px -20px 40px rgba(255,255,255,.05)}
.glass::before{content:'';position:fixed;inset:0;background:url(/IMG/bg2.jpg)no-repeat center/cover;filter:brightness(1) saturate(1.4);z-index:-1}
.glass::after{content:'';position:fixed;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.2),rgba(0,0,0,.35));z-index:-1}
.glass .login_form_container{background:rgba(20,20,35,.25);backdrop-filter:blur(18px) saturate(200%);-webkit-backdrop-filter:blur(18px) saturate(200%);border:1.5px solid rgba(255,255,255,.3)}
.glass .login_form{background:rgba(10,10,25,.2);backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%)}
.glass .theme-btn{background:rgba(30,30,50,.3);backdrop-filter:blur(15px) saturate(200%);-webkit-backdrop-filter:blur(15px) saturate(200%);border:1px solid rgba(255,255,255,.35)}
.glass .theme-btn:hover{background:rgba(40,40,60,.4)}
.glass .input_group{background:rgba(20,20,35,.28);backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);border:1px solid rgba(255,255,255,.25)}
.glass .input_text{text-shadow:0 2px 4px rgba(0,0,0,.7),0 0 10px rgba(0,0,0,.5)}
.glass h2{text-shadow:0 3px 12px rgba(0,0,0,.8),0 0 30px rgba(255,255,255,.5),0 0 15px rgba(0,0,0,.6)}
.glass .date-time{text-shadow:0 2px 5px rgba(0,0,0,.7),0 0 10px rgba(0,0,0,.5)}
.glass .alert-message{background:rgba(30,30,50,.35);backdrop-filter:blur(18px) saturate(200%);-webkit-backdrop-filter:blur(18px) saturate(200%);border-left:3px solid rgba(255,255,255,1)}
.glass input[type="submit"]{background:rgba(30,30,50,.3);backdrop-filter:blur(15px) saturate(200%);-webkit-backdrop-filter:blur(15px) saturate(200%);border:1px solid rgba(255,255,255,.35);text-shadow:0 2px 5px rgba(0,0,0,.7),0 0 10px rgba(0,0,0,.5)}

.kk {
    text-align: center;
  margin: 9px;

}


    
.pesan:hover {
    cursor: pointer;
    transform: rotate(3deg);
    color: #8654e4;
    transition: all .5s ease 0s;
    

}

.mar {
    width: 100%;
    color: #4cc9f0;
    overflow: hiden;
    gap: 10px;
}
.pesan span{
    font-size: 2rem;
    display: inline-block;
    animation: wave 3s ease-in-out infinite ;
   
}
.pesan span:nth-child(1) {
    animation-delay: 0s;
}
.pesan span:nth-child(2) {
    animation-delay: .3s;
}
.pesan span:nth-child(3) {
    animation-delay: .5s;
}
.pesan span:nth-child(4) {
    animation-delay: .7s;
}
.pesan span:nth-child(5) {
    animation-delay: .9s;
}
@keyframes wave{
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }

}

.pesan:hover {
    animation-play-state: paused;
}

@media (min-width:769px){
    .glass::before{background-image:url(/IMG/bg1.jpg)}
}

@media (max-width:768px){
    .login_form_container{width:75vw;height:75vw;max-width:300px;max-height:300px}
    .login_form{padding:18px}
    h2{font-size:24px;margin-bottom:10px}
    .date-time{font-size:11px;margin-bottom:16px}
    .input_text{height:38px;font-size:13px;padding:0 16px}
    .input_group{margin-bottom:10px}
    input[type="submit"]{height:40px;font-size:14px;margin-top:10px}
    .theme-toggle{top:12px;right:12px}
    .alert-message{top:calc(50% - 210px);font-size:11px;padding:8px 12px;max-width:85%}
}

@media (max-width:480px){
    .alert-message{top:calc(50% - 195px)}
}

@keyframes slideUpFade{
    from{opacity:0;transform:translateY(60px) scale(.95)}
    to{opacity:1;transform:translateY(0) scale(1)}
}

@keyframes fadeIn{
    from{opacity:0;transform:translateY(15px)}
    to{opacity:1;transform:translateY(0)}
}

@keyframes fadeInDown{
    from{opacity:0;transform:translateY(-15px)}
    to{opacity:1;transform:translateY(0)}
}

@keyframes slideDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.fade-out{animation:slideUp .3s ease forwards}
@keyframes slideUp{to{opacity:0;transform:translateY(-20px)}}