/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    margin: 0;
    padding: 20px;
    color: #333;
}

.container {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

h1, h2, h3 {
    color: #2c3e50;
    margin-top: 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

.form-control:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 3px rgba(52, 152, 219, 0.5);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.form-col {
    flex: 0 0 50%;
    max-width: 50%;
    padding-right: 15px;
    padding-left: 15px;
    box-sizing: border-box;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    cursor: pointer;
    margin-right: 5px;
}

.btn-primary {
    color: #fff;
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-success {
    color: #fff;
    background-color: #2ecc71;
    border-color: #2ecc71;
}

.btn-success:hover {
    background-color: #27ae60;
    border-color: #27ae60;
}

.btn-danger {
    color: #fff;
    background-color: #e74c3c;
    border-color: #e74c3c;
}

.btn-danger:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}

.btn-info {
    color: #fff;
    background-color: #3498db;
    border-color: #3498db;
}

.btn-info:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

/* Alerts */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-success {
    color: #3c763d;
    background-color: #dff0d8;
    border-color: #d6e9c6;
}

.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1;
}

.alert-info {
    color: #31708f;
    background-color: #d9edf7;
    border-color: #bce8f1;
}

/* Symbol Info Box */
.symbol-info {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
    border: 1px solid #e9ecef;
}

.symbol-info h3 {
    margin-top: 0;
    color: #2c3e50;
    font-size: 18px;
}

/* Price Difference Indicators */
.price-diff {
    font-weight: bold;
}

.positive {
    color: #2ecc71;
}

.negative {
    color: #e74c3c;
}

/* Confirmation Dialog */
.confirmation {
    margin-top: 25px;
    padding: 20px;
    border: 1px solid #bce8f1;
    border-radius: 5px;
    background-color: #d9edf7;
}

.confirmation h3 {
    margin-top: 0;
    color: #31708f;
}

.confirmation ul {
    margin-bottom: 20px;
}

/* Balance Information */
.balance-info {
    background-color: #f0f8ff;
    border-left: 4px solid #4a90e2;
    padding: 10px 15px;
    margin: 15px 0;
    border-radius: 4px;
}

.balance-info h4 {
    margin-top: 0;
    color: #2c3e50;
}

.highlight-balance {
    font-weight: bold;
    color: #2980b9;
    font-size: 1.1em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-col {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .btn {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
    }
}

/* Login Page Specific */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    text-align: center;
    margin-bottom: 20px;
}

.logo h1 {
    font-size: 24px;
    color: #2c3e50;
}

/* Navigation */
.navbar {
    background-color: #2c3e50;
    padding: 15px 20px;
    margin-bottom: 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 20px;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-nav li {
    margin-left: 15px;
}

.navbar-nav a {
    color: white;
    text-decoration: none;
}

.navbar-nav a:hover {
    color: #3498db;
}

/* Logout Button */
.logout-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
}

/* Input with buttons (like Max button) */
.input-with-button {
    display: flex;
    position: relative;
}

.input-with-button .form-control {
    flex: 1;
}

.small-btn {
    background-color: #4a90e2;
    color: white;
    border: none;
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8em;
    margin-left: 5px;
    align-self: center;
    height: 28px;
}

.small-btn:hover {
    background-color: #3a7bc8;
}