* {
    box-sizing: border-box;
    margin: 0%;
    padding: 0%;
}
:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --accent-color: rgb(255, 163, 26);
    --text-color: #ffffff;
    --sub-textcolor: rgb(175, 175, 175);
    --light-orange : rgb(255, 187, 85);
    --dark-orange : rgb(185, 111, 0);
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: "Bitcount Single", system-ui;
    background-color: var(--primary-color);
    color: var(--sub-textcolor);
    margin: 0;
}


 #main-nav {
    background-color: #000000;
    color: white;
    padding: 0px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
}

#main-nav ul {
    display: flex;
    flex-direction: row;
    justify-content: space-between; 
    align-items: center;
    padding: 5px;
    margin: 5px;
    width: 100%; 
}

#main-nav li {
    list-style: none;
    margin-right: 30px;
    font-size: 18px;
    flex-direction: column;
}

.nav-links {
    display: flex;
    flex-direction: row; 
}

#logo {
    height: 50px;
    width: auto;
    margin-right: 20px;
    padding-top: 10px;
    padding-bottom: 5px;
    padding-left: 10px;
    cursor: pointer;
}
a {
    text-decoration: none;
    color: rgb(175, 175, 175);
    font-family: "Bitcount Single", system-ui;
    hover: color: rgb(255, 255, 255);
}
a:hover {
    color: rgb(255, 255, 255);
}
.navlinkc{
    text-decoration: none;
    color: rgb(255,163,26);
    font-family: "Bitcount Single", system-ui;
    hover: color: rgb(255, 255, 255);
}
.navlinkc:hover {
    color: rgb(128,128,128);
}
#card {
    width: 250px;
    height: 350px;
    background: linear-gradient(to bottom right, var(--light-orange), var(--dark-orange));
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: #222;
    margin-top: 100px;
    padding: 24px;
    transition: transform 0.2s;
    cursor: pointer;
    box-shadow: 0 20px 25px -5px rgba(255, 255, 255, 0.21),
                0 8px 10px -6px rgba(255, 255, 255, 0.21);
    transition: all 0.3s ease;
    flex-wrap: wrap;
    overflow: hidden;
    box-sizing: border-box;
}
#card * {
    max-width: 100%;
    word-break: break-word;
    font-family: "Ubuntu", sans-serif;
}
.content{
    text-align: center;
    margin-top: 20px;
    color: var(--sub-textcolor);
    margin-bottom: 0px;
}
.herotext {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 0px;
    margin-top: 20px;
    font-size: 70px;
}
.subtext {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-top: 0px;
    margin-bottom: 20px;
}
.startnote {
    font-size: 1.2rem;
    color: var(--sub-textcolor);
    margin-top: 20px;
    margin-bottom: 30px;
    color: var(--text-color);
}
#create-card-btn {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    margin-top: 30px;
    font-family: "Ubuntu", sans-serif;
} 
#create-card-btn:hover {
    background-color: var(--dark-orange);
}
.minortext {
    font-size: 0.8rem;
    color: rgb(255, 255, 255);
    margin-top: 90px;
    margin-bottom: 0px;
    font-family: "Bitcount Single", system-ui;
    text-align: center;
}
.card {
  perspective: 1000px;
  width: 250px;
  height: 350px;
  margin-top: 100px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(.4,2,.6,1);
  transform-style: preserve-3d;
  will-change: transform;
  display: flex;
}

.card.is-flipped .card-inner {
  transform: rotateY(180deg);
}


.card-front, .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 16px;
  background: linear-gradient(to bottom right, var(--light-orange), var(--dark-orange));
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  padding: 24px;
  box-sizing: border-box;
}

.card-back {
  transform: rotateY(180deg);
}
footer {
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgb(79, 79, 79);
    font-size: 13px;
    width: 100%;
    white-space: nowrap;
    gap: 8px; 
}
.login-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;      /* Full viewport height */
    width: 100vw;           /* Full viewport width */
    box-sizing: border-box;
    padding-top: 0px;
    margin-top: 20px;
}
#login-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 400px;      /* Limit the width of the form */
    padding: 20px;         /* Add some padding */
    background-color: var(--primary-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.fields {
    width: 100%;
    margin: 10px 0;
}
#login-button {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}
#login-button:hover {
    background-color: var(--dark-orange);
} 

#login-form input {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid var(--sub-textcolor);
    border-radius: 4px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    background-color: var(--primary-color);
    border-color: var(--accent-color);
}

.signup-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;      /* Full viewport height */
    width: 100vw;           /* Full viewport width */
    box-sizing: border-box;
    padding-top: 0px;
    margin-top: 20px;
}
#signup-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 400px;      /* Limit the width of the form */
    padding: 20px;         /* Add some padding */
    background-color: var(--primary-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.fields {
    width: 100%;
    margin: 10px 0;
}
#signup-button {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}
#signup-button:hover {
    background-color: var(--dark-orange);
} 

#signup-form input {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid var(--sub-textcolor);
    border-radius: 4px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    background-color: var(--primary-color);
    border-color: var(--accent-color);
}
 .power-container {
    background-color: #2E424D;
    width: 100%;
    height: 15px;
    border-radius: 5px;
}
.power-container #power-point {
    background-color: #D73F40;
    width: 1%;
    height: 100%;
    border-radius: 5px;
    transition: 0.5s;
}

.userExist {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    height: 200px;
    width: 350px;
    border-radius: 5px;
    box-shadow: 0px 0px 6px 2px #666;
    background-color: var(--accent-color);
    color: var(--primary-color);
}

.userExist-inner{
    width: 290px;
    margin: 0 auto;
    padding: 20px;
}

.userExist-inner-loading{
    text-align: center;
}

.close-userExist-btn-container{
    text-align: center;
    margin: 0px;
}

.userExist-close-btn {
  font-size: 22px;
  font-weight: bold;
  background-color: var(--primary-color);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  padding: 5px 10px;
    border-radius: 5px;
}

.userExist-close-btn:hover,
.userExist-close-btn:active{
    color: red;
    cursor: pointer;
}

.loginError {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    height: 200px;
    width: 350px;
    border-radius: 5px;
    box-shadow: 0px 0px 6px 2px #666;
    background-color: var(--accent-color);
    color: var(--primary-color);
}

.loginError-inner{
    width: 290px;
    margin: 0 auto;
    padding: 20px;
}

.loginError-inner-loading{
    text-align: center;
}

.close-loginError-btn-container{
    text-align: center;
    margin: 0px;
}

.loginError-close-btn {
  font-size: 22px;
  font-weight: bold;
  background-color: var(--primary-color);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  padding: 5px 10px;
    border-radius: 5px;
}

.loginError-close-btn:hover,
.loginError-close-btn:active{
    color: red;
    cursor: pointer;
}