*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root{
    --main-color: #cf2e2e;
    --sec-color: #8D1C25;
}
body{
  min-height: 100vh;
  background: linear-gradient(180deg, #d61f26 0%, #8b1016 100%);
  /* background: linear-gradient(180deg, #8b1016 0%, #4a0a0f 100%); */
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
header .logo{
    background-color: #df202f;
}
header .logo img{
    width: 150px;
    height: 90px;
}
main{
    width: 100%;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
main .container{
    width: min(720px, 100%);
    margin-top: 10px;
    padding: 50px 40px;
}
.box1{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.25);
    padding: 20px 20px;
    color: white;
    text-align: center;
}
main .container .img-box{
    width: 96px;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 10px 22px rgba(0,0,0,0.25);
   
}
.container h1{
    font-size: clamp(26px, 3vw, 38px);
    color: white;
    letter-spacing: 0.3px;
    border-bottom: 3px solid var(--main-color);
}
.container form{
    margin-top: 20px;
    background: transparent; 
    padding: 22px 28px 28px;
}
.container form .input-box{
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
    color: white;
    gap: 5px;
}
.container form label{
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.92);  
    text-shadow: 0 1px 0 rgba(0,0,0,0.25);
}
.container form input{
    width:100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.92);
    outline: none;
    font-size: 15px;
    transition: transform .08s ease, border-color .15s ease, box-shadow .15s ease;
}
.input-box input:focus{
    border-color: rgba(214,31,38,0.9);
    box-shadow: 0 0 0 4px rgba(214,31,38,0.18);
  }
.container form .botton-box{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
.container form .botton-box button{
    margin-top: 8px;
  width: min(320px, 100%);
  padding: 12px 16px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(180deg, #e02a2f 0%, #b8161c 100%);
  color: #fff;
  font-weight: 700;
  letter-spacing: .2px;
  cursor: pointer;
  box-shadow: 0 14px 26px rgba(0,0,0,0.25);
  transition: transform .08s ease, filter .15s ease;
}
.container form button:hover{
    filter: brightness(1.05);
  }
  
  .container form button:active{
    transform: scale(0.99);
  }

/* loading */
.box-loader{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
   
    margin-top: 20px;
 
}

.loader {
    width: 85px;
    height: 35px;
    margin-top: 10px;
    --g1:conic-gradient(from  90deg at 3px  3px ,#0000 90deg,#fff 0);
    --g2:conic-gradient(from -90deg at 22px 22px,#0000 90deg,#fff 0);
    background:var(--g1),var(--g1),var(--g1), var(--g2),var(--g2),var(--g2);
    background-size: 25px 25px;
    background-repeat: no-repeat;
    animation: l6 1s infinite alternate;
  }
  @keyframes l6 {
    0%   {background-position:0 50% ,50% 50% ,100% 50% }
    20%  {background-position:0 0   ,50% 50% ,100% 50% }
    40%  {background-position:0 100%,50%  0  ,100% 50% }
    60%  {background-position:0 50% ,50% 100%,100% 0   }
    80%  {background-position:0 50% ,50% 50% ,100% 100%}
    100% {background-position:0 50% ,50% 50% ,100% 50% }
  }
 /* RESPONSIVE */
  @media (max-width: 480px){
    .container{ padding: 14px; }
    .container .box1{ padding: 20px 18px 14px; }
    .container form{ padding: 18px; }
  }