File: css/style.css

body {
    font-family: Arial, sans-serif;
        background-image: url('../img/trade.png');
        position: relative;
        height: 100vh;
        width: 100vw;
        background-size: cover;
}
header {
    background-color: #333;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

header h1 {
    margin: 0;
}

header p {
    margin: 0;
}

main {
    padding-top: 60px;
    text-align: center;
}

.graph-container {
    height: 200px;
    margin: 20px auto;
    width: 80%;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
}

.actions-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.actions-container button {
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    margin: 0 10px;
    cursor: pointer;
}

.actions-container button:hover {
    background-color: #fff;
    color: #333;
}

.actions-container input {
    border: 1px solid #333;
    border-radius: 10px;
    padding: 10px 20px;
    margin: 0 10px;
}

.selected {
    background-color: #4CAF50;
    color: white;
}

.selectered {
    background-color: #e81818;
    color: white;
}




.container {
    border-radius: 10px;
    box-shadow: 2px 2px 10px #ff0000;
    padding: 20px;
    width: 70%;
    margin: 0 auto;
    text-align: center;
    background-color: rgba(239, 228, 228, 0.1);
    backdrop-filter: blur(4px);
    padding: 20px;
    color: #fff;
    text-shadow: 1px 2px #3216bd;
    border-radius: 10px;
    border: 2px solid #18f727;
}

.container::before,
.container::after {
    content: '';
    display: block;
    position: absolute;
    width: 90%;
    height: 70%;
    top: 0;
    left: 0;
    z-index: -1;
}
h1,
h2 {
    color: #333;
}

div {
    margin-bottom: 20px;
}

input[type="text"],
select {
border-radius: 5px;
    border: 1px solid #cccccc;
    padding: 10px;
    width: 20%;
    text-align: center;
    margin-bottom: 20px;
}
input:disabled {
    cursor: default;
    background-color: -internal-light-dark(rgba(239, 239, 239, 0.3), rgba(59, 59, 59, 0.3));
    color: white;
    border-color: rgba(118, 118, 118, 0.3);
}
button {
    padding: 10px 20px;
    
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.btn-compra {
background-color: #05d83e;
    color: white;
}
.btn-venda {
background-color: #de1818;
    color: white;
}

#response {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
    margin-top: 10px;
}

@media (max-width: 768px) {
    body {
        padding: 5px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    button {
        padding: 5px 10px;
    }

    #response {
        font-weight: bold;
        color: #de1818;
    }
}
 #loading {
     position: absolute;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
     text-align: center;
    z-index: 9999;
 }

 #loadingBar {
     width: 80%;
     height: 20px;
     margin: 20px auto;
     border: 1px solid #ddd;
     border-radius: 10px;
     overflow: hidden;
z-index: 9999;
background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
 }

 #loadingPercentage {
     width: 0%;
     height: 100%;
     background-color: #0275d8;
     background-color: rgba(255, 255, 255, 0.8);
     backdrop-filter: blur(20px);
    z-index: 9999;
 }

 .splash-container {
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     height: 100vh;
    z-index: 9999;
    
 }

 .message-box {
     display: none;
     position: fixed;
     z-index: 9991;
     width: 80%;
     left: 50%;
     top: 50%;
     transform: translate(-50%, -50%);
     background-color: rgba(255, 255, 255, 0.3);
     backdrop-filter: blur(20px);
     padding: 20px;
     max-width: 400px;
     text-align: center;
     border-radius: 10px;
     border: 2px solid #00FFFF;
    z-index: 9999;
 }

 .message-box::before,
 .message-box::after {
     content: '';
     display: block;
     position: absolute;
     width: 100%;
     height: 100%;
     top: 0;
     left: 0;
     z-index: -1;
 }

 .message-box::before {
     animation: border-glow 2s ease-out infinite;
     border: 2px solid #0f0;
     border-radius: 10px;
     background: linear-gradient(to right, #00FFFF 0%, #00FFFF 50%, transparent 50%);
     background-size: 200% 100%;
 }

 @keyframes rotate {
     100% {
         transform: rotate(360deg);
     }
 }

 @keyframes pulse {
     0% {
         box-shadow: 0 0 0 0px rgba(104, 241, 106, 0.5);
     }

     50% {
         box-shadow: 0 0 0 20px rgba(104, 241, 106, 0);
     }

     100% {
         box-shadow: 0 0 0 0px rgba(104, 241, 106, 0);
     }
 }

 .message-box::after {
     animation: border-glow 2s ease-out infinite;
     border: 2px solid #0f0;
     border-radius: 10px;
     filter: blur(20px);
     background: linear-gradient(to right, #00FFFF 0%, #00FFFF 50%, transparent 50%);
     background-size: 200% 100%;
 }

 @keyframes pulse {
     0% {
         box-shadow: 0 0 0 0px rgba(104, 241, 106, 0.4);
     }

     50% {
         box-shadow: 0 0 0 20px rgba(104, 241, 106, 0);
     }

     100% {
         box-shadow: 0 0 0 0px rgba(104, 241, 106, 0);
     }
 }

 @keyframes border-glow {
     0% {
         transform: scale(1);
         opacity: 1;
     }

     100% {
         transform: scale(1.5);
         opacity: 0;
     }

     /* Gradiente de borda animado */
     50% {
         background-position: 0% 30%;
     }
 }


 .message-header {
     font-size: 24px;
     font-weight: bold;
     margin-bottom: 10px;
 }

 .message-body {
     font-size: 18px;
     margin-bottom: 20px;
     text-align: left;
 }

 .close-button {
     background-color: #4CAF50;
     color: white;
     border: none;
     padding: 10px 20px;
     text-align: center;
     text-decoration: none;
     display: inline-block;
     font-size: 16px;
     margin-top: 10px;
     cursor: pointer;
     border-radius: 5px;
 }

 #overlay {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(10px);
     display: none;
     z-index: 9999;
 }