/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f5f7fa;
    color: #2c3e50;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    background: linear-gradient(145deg, #ffffff 0%, #e6ebf1 100%);
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    padding: 35px;
    max-width: 450px;
    width: 100%;
    text-align: center;
    transition: transform 0.3s ease-in-out;
}

.container:hover {
    transform: translateY(-10px);
}

/* Headings */
h1 {
    margin-bottom: 30px;
    font-size: 30px;
    font-weight: 700;
    color: #34495e;
    letter-spacing: 1.5px;
    background: linear-gradient(145deg, #3498db, #8e44ad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Form Group */
.form-group {
    margin-bottom: 20px;
}

/* Labels */
label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    font-size: 14px;
    color: #7f8c8d;
    text-align: left;
}

/* Select Dropdown */
select {
    width: 100%;
    padding: 14px;
    font-size: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid #dcdfe6;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: #ecf0f1;
    color: #2c3e50;
    outline: none;
}

select:focus {
    border-color: #3498db;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.2);
}

/* Buttons */
button {
    background: linear-gradient(145deg, #3498db 0%, #2980b9 100%);
    color: #fff;
    border: none;
    padding: 15px 35px;
    font-size: 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

button:hover {
    background: linear-gradient(145deg, #2980b9 0%, #3498db 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Hidden Elements */
.hidden {
    display: none;
}

/* Progress Bar */
.progress-bar {
    background-color: #dcdfe6;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 25px;
    height: 12px;
    position: relative;
}

.progress-bar div {
    height: 100%;
    background: linear-gradient(145deg, #3498db 0%, #2980b9 100%);
    width: 0;
    transition: width 0.5s ease-in-out;
}

#progressText {
    margin-top: 15px;
    font-weight: 600;
    color: #7f8c8d;
}

/* Key Items */
.key-item {
    display: flex;
    align-items: center;
    margin-top: 15px;
}

.key-item input {
    flex: 1;
    padding: 14px;
    font-size: 15px;
    border: 1px solid #dcdfe6;
    border-radius: 8px;
    margin-right: 12px;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: #ecf0f1;
    color: #2c3e50;
    outline: none;
}

.key-item input::placeholder {
    color: #bdc3c7;
    opacity: 1;
    transition: opacity 0.3s;
}

.key-item input:focus::placeholder {
    opacity: 0;
}

.key-item input:focus {
    border-color: #3498db;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.2);
}

/* Copy Button */
.copyKeyBtn {
    background: linear-gradient(145deg, #2ecc71 0%, #27ae60 100%);
    border: none;
    padding: 14px 30px;
    color: white;
    font-size: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.copyKeyBtn:hover {
    background: linear-gradient(145deg, #27ae60 0%, #2ecc71 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    margin-top: 30px;
    font-size: 14px;
    color: #95a5a6;
    text-align: center;
}

/* Copy Status */
#copyStatus {
    margin-top: 15px;
    color: #27ae60;
    font-weight: bold;
}

/* Telegram Channel Button */
#telegramChannelBtn {
    background: linear-gradient(145deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 14px 30px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

#telegramChannelBtn:hover {
    background: linear-gradient(145deg, #c0392b 0%, #e74c3c 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* GitHub Link */
.github-link {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 14px;
    text-decoration: none;
    color: #3498db;
    background: #f5f7fa;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background 0.3s, color 0.3s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.github-link: {
    background: #3498db;
    color: white;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f5f7fa;
    color: #2c3e50;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

/* Header to hold GitHub link */
header {
    position: absolute;
    top: 0;
    width: 100%;
    text-align: right;
    padding: 10px;
}

/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #2b2d42; /* Darker and modern */
    color: #edf2f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    background: linear-gradient(145deg, #3a3d52 0%, #2b2d42 100%);
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
    padding: 35px;
    max-width: 450px;
    width: 100%;
    text-align: center;
    transition: transform 0.3s ease-in-out;
}

h1 {
    margin-bottom: 30px;
    font-size: 30px;
    font-weight: 700;
    color: #edf2f4;
    letter-spacing: 1.5px;
    background: linear-gradient(145deg, #8e44ad, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Update Select Dropdown */
select {
    width: 100%;
    padding: 14px;
    font-size: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid #8d99ae;
    background: #2b2d42;
    color: #edf2f4;
}

select:focus {
    border-color: #3498db;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.2);
}

/* Buttons */
button {
    background: linear-gradient(145deg, #3498db 0%, #2980b9 100%);
    color: #fff;
    padding: 15px 35px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

button:hover {
    background: linear-gradient(145deg, #2980b9 0%, #3498db 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    margin-top: 30px;
    font-size: 14px;
    color: #8d99ae;
    text-align: center;
}