@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BCF;
    --secondary: #00D2A0;
    --success: #00D2A0;
    --danger: #FF5757;
    --warning: #FDCB6E;
    --dark: #0F0C29;
    --dark-card: #1A1A2E;
    --text-primary: #FFFFFF;
    --text-secondary: #B8BCC8;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0F0C29, #24243e, #302B63, #0F0C29);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
}

.hidden {
    display: none !important;
}

/* License Modal */
.license-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.license-content {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow);
}

.license-header {
    margin-bottom: 30px;
}

.license-header i {
    font-size: 48px;
    color: var(--secondary);
    margin-bottom: 15px;
}

.license-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.license-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.license-form {
    margin-bottom: 30px;
}

.license-input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 16px;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.license-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.license-input::placeholder {
    color: var(--text-secondary);
}

.error-msg {
    background: rgba(255, 87, 87, 0.1);
    color: var(--danger);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.license-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}

.license-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.4);
}

.contact-info {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 14px;
}

.contact-links {
    display: flex;
    gap: 15px;
}

.contact-link {
    flex: 1;
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.contact-link.telegram {
    background: linear-gradient(135deg, #0088cc, #0077b3);
    color: white;
}

.contact-link.whatsapp {
    background: linear-gradient(135deg, #25d366, #1ebe57);
    color: white;
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* App Container */
.app-container {
    max-width: 420px;
    margin: 0 auto;
    padding: 20px;
}

.app-header {
    text-align: center;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
}

.app-logo {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.3);
}

.app-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.app-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.app-stats i {
    color: var(--secondary);
}

.logout-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 87, 87, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 87, 87, 0.3);
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.logout-link:hover {
    background: var(--danger);
    color: white;
    transform: translateY(-2px);
}

/* Trading Controls */
.trading-controls {
    margin-bottom: 25px;
}

.control-group {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
}

.control-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--secondary);
}

.control-title i {
    font-size: 18px;
}

/* Platform Buttons */
.platform-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.platform-btn {
    padding: 15px 12px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
}

.platform-btn:hover {
    border-color: var(--primary);
    color: var(--text-primary);
    background: rgba(108, 92, 231, 0.1);
}

.platform-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}

/* Market Switch */
.market-switch {
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.market-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.market-btn.active {
    background: var(--primary);
    color: white;
}

/* Currency Select */
.currency-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.currency-select:focus {
    outline: none;