:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --success-color: #10B981;
    --error-color: #EF4444;
    --bg-color: #F3F4F6;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-main: #111827;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.widget-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 450px;
    border: 1px solid rgba(255,255,255,0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.widget-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h2 {
    color: var(--text-main);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.header p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background-color: #F9FAFB;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    background-color: #9CA3AF;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.result-box {
    margin-top: 30px;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.result-box.hidden {
    display: none;
}

.result-box.success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.result-box.success h3 {
    color: var(--success-color);
}

.result-box.error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.result-box.error h3 {
    color: var(--error-color);
}

.result-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

#result-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

#result-message {
    font-size: 14px;
    color: var(--text-main);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.disclaimer {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.disclaimer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.disclaimer a:hover {
    text-decoration: underline;
}