:root {
    --primary: #259cd6;
    --primary-dark: #1d82b0;
    --bg: #f6f8fb;
    --card-bg: #ffffff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --danger: #ef4444;
    --radius: 14px;
}

* {
    font-family: -apple-system, BlinkMacSystemFont, "San Francisco", Helvetica, Arial, sans-serif;
    font-weight: 300;
    margin: 0;
  }
  
html, body {
    height: 100%;
    background: linear-gradient(180deg, #f6f8fb 0%, #eef2f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, "San Francisco",
        Helvetica, Arial, sans-serif;
}

h4 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-main);
}



  
  label {
    font-size: 12.5px;
    color: #000;
    opacity: 0.8;
    font-weight: 400;
  }
  
  form {
    padding: 40px 30px;
    background: #fefefe;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 20px;
    width: 300px;
  }
  form h4 {
    margin-bottom: 20px;
    color: rgba(0, 0, 0, 0.5);
  }
  form h4 span {
    color: black;
    font-weight: 700;
  }
form p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 32px;
}
  
  a.discrete {
    color: rgba(0, 0, 0, 0.4);
    font-size: 14px;
    border-bottom: solid 1px rgba(0, 0, 0, 0);
    padding-bottom: 4px;
    margin-left: auto;
    font-weight: 300;
    transition: all 0.3s ease;
    margin-top: 40px;
  }
  a.discrete:hover {
    border-bottom: solid 1px rgba(0, 0, 0, 0.2);
  }
 button {
    border-radius: 999px;
    padding: 14px 42px;
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-dark)
    );
    color: white;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all .3s ease;
    box-shadow: 0 10px 25px rgba(37,156,214,.35);
	width:100%;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 35px rgba(37,156,214,.45);
}

button:active {
    transform: scale(.98);
}

input {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    font-size: 15px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #fff;
    transition: all .25s ease;
}

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37,156,214,.15);
    outline: none;
}

.text-danger {
    color: var(--danger);
    font-size: 13px;
    margin-top: 6px;
}


  .floating-label {
    position: relative;
    margin-bottom: 10px;
    width: 100%;
  }
.floating-label label {
    font-size: 12px;
    color: var(--text-muted);
	margin-left: 1rem;
}

  .floating-label input {
    width: calc(100% - 44px);
    margin-left: auto;
    display: flex;
  }
  .floating-label .icon {
    position: absolute;
    top: 0;
    left: 0;
    height: 56px;
    width: 44px;
    display: flex;
  }
  .floating-label .icon svg {
    height: 30px;
    width: 30px;
    margin: auto;
    opacity: 0.15;
    transition: all 0.3s ease;
  }
  .floating-label .icon svg path {
    transition: all 0.3s ease;
  }
  .floating-label input:not(:-moz-placeholder-shown) {
    padding: 28px 0px 12px 0px;
  }
  .floating-label input:not(:-ms-input-placeholder) {
    padding: 28px 0px 12px 0px;
  }
  .floating-label input:not(:placeholder-shown) {
    padding: 1px 0px 1px 0px;
  }
  .floating-label input:not(:-moz-placeholder-shown) + label {
    transform: translateY(-10px);
    opacity: 0.7;
  }
  .floating-label input:not(:-ms-input-placeholder) + label {
    transform: translateY(-10px);
    opacity: 0.7;
  }
  .floating-label input:not(:placeholder-shown) + label {
    transform: translateY(-10px);
    opacity: 0.7;
  }
  .floating-label input:valid:not(:-moz-placeholder-shown) + label + .icon svg {
    opacity: 1;
  }
  .floating-label input:valid:not(:-ms-input-placeholder) + label + .icon svg {
    opacity: 1;
  }
  .floating-label input:valid:not(:placeholder-shown) + label + .icon svg {
    opacity: 0.7;
  }
  .floating-label input:valid:not(:-moz-placeholder-shown) + label + .icon svg path {
    fill: var(--bold-univas-color);
  }
  .floating-label input:valid:not(:-ms-input-placeholder) + label + .icon svg path {
    fill: var(--bold-univas-color);
  }
  .floating-label input:valid:not(:placeholder-shown) + label + .icon svg path {
    fill: var(--bold-univas-color);
  }
  .floating-label input:not(:valid):not(:focus) + label + .icon {
    -webkit-animation-name: shake-shake;
            animation-name: shake-shake;
    -webkit-animation-duration: 0.3s;
            animation-duration: 0.3s;
  }
  
  @-webkit-keyframes shake-shake {
    0% {
      transform: translateX(-3px);
    }
    20% {
      transform: translateX(3px);
    }
    40% {
      transform: translateX(-3px);
    }
    60% {
      transform: translateX(3px);
    }
    80% {
      transform: translateX(-3px);
    }
    100% {
      transform: translateX(0px);
    }
  }
  
  @keyframes shake-shake {
    0% {
      transform: translateX(-3px);
    }
    20% {
      transform: translateX(3px);
    }
    40% {
      transform: translateX(-3px);
    }
    60% {
      transform: translateX(3px);
    }
    80% {
      transform: translateX(-3px);
    }
    100% {
      transform: translateX(0px);
    }
  }
.session {
    display: flex;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
    overflow: hidden;
    max-width: 760px;
}

.left {
    width: 380px;
    background-image: linear-gradient(
        rgba(0,0,0,.25),
        rgba(0,0,0,.25)
    ),
    url("../img/bg/running.jpg");
    background-size: cover;
    background-position: center;
}

  .left svg {
    height: 40px;
    width: auto;
    margin: 20px;
  }

@media (max-width: 800px) {
    .session {
        flex-direction: column;
        max-width: 95%;
    }

    .left {
        width: 100%;
        height: 240px;
    }

    form {
        width: 100%;
    }
}