:root {
    --primary-color: #1f2f72;
    --secondary-color: #3a4a8f;
    --primary-light: #4a5aa0;
    --primary-dark: #151f4d;
    --success-color: #48bb78;
    --danger-color: #f56565;
    --warning-color: #ed8936;
    --info-color: #4299e1;
    --light-color: #f7fafc;
    --dark-color: #2d3748;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f9fa;
    color: var(--dark-color);
}

/* Login Page Styles */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(31, 47, 114, 0.95) 0%, rgba(58, 74, 143, 0.90) 100%),
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80') center/cover fixed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 650px;
    padding: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, #1f2f72 0%, #3a4a8f 100%);
    padding: 30px;
    text-align: center;
    color: white;
}

.login-header h1 {
    font-weight: 600;
    margin-bottom: 10px;
}

.login-body {
    padding: 40px;
}

.login-footer {
    background-color: #f8f9fa;
    padding: 20px;
    text-align: center;
    font-size: 0.875rem;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

/* Microsoft Login Button */
.btn-microsoft {
    background-color: #ffffff;
    color: #5e5e5e;
    border: 1px solid #8c8c8c;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-microsoft:hover {
    background-color: #f8f8f8;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.microsoft-logo {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

.user-info {
    margin-bottom: 20px;
}

/* Navigation and Header Styles */
.bg-gradient-primary {
    background: linear-gradient(135deg, #1f2f72 0%, #3a4a8f 100%);
}

.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Form Styles */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    padding: 10px 16px;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: #1f2f72;
    box-shadow: 0 0 0 3px rgba(31, 47, 114, 0.1);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.form-text {
    font-size: 0.875rem;
    color: #718096;
    margin-top: 4px;
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.card-header {
    border-bottom: none;
    font-weight: 600;
    padding: 20px;
}

.shadow-sm {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Button Styles */
.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, #1f2f72 0%, #3a4a8f 100%);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(31, 47, 114, 0.3);
    background: linear-gradient(135deg, #2a3a7d 0%, #4a5aa0 100%);
}

.btn-success {
    background-color: var(--success-color);
    border: none;
}

.btn-success:hover {
    background-color: #38a169;
}

.btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-outline-secondary {
    color: #718096;
    border-color: #cbd5e0;
}

.btn-outline-secondary:hover {
    background-color: #f7fafc;
    border-color: #a0aec0;
}

/* Checkboxes */
.form-check-input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border-radius: 4px;
}

.form-check-input:checked {
    background-color: #1f2f72;
    border-color: #1f2f72;
}

/* Logo styles */
.logo-minerd {
    width: 180px;
    height: auto;
}

.logo-section {
    background: white;
    padding: 15px 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Override any remaining purple/violet colors */
* {
    --bs-primary: #1f2f72 !important;
    --bs-primary-rgb: 31, 47, 114 !important;
}

/* Alert Styles */
.alert-info {
    background-color: #f0f9ff;
    border: 1px solid #90cdf4;
    color: #2563eb;
}

@media (max-width: 768px) {
    .login-body {
        padding: 30px 20px;
    }

    .form-control,
    .form-select {
        font-size: 16px;
    }
}