:root {
    --primary-color: #00A0E9; /* Doraemon Blue */
    --secondary-color: #E60012; /* Doraemon Red */
    --accent-color: #FEDD00; /* Doraemon Yellow */
    --text-color: #2D3436;
    --bg-light: #F0F8FF;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Gradient Backgrounds */
.bg-gradient {
    background: linear-gradient(135deg, #81ACFF 0%, #D8B4FE 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
}

/* Typography */
h1, h2, h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.title-main {
    font-size: 2rem;
    font-weight: 700;
}

/* Buttons */
.btn-primary {
    background: var(--white);
    color: var(--text-color);
    border: 1px solid #eee;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    width: 100%;
    font-size: 1.1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
    background-color: #fcfcfc;
}

.btn-highlight {
    background: linear-gradient(90deg, #A855F7 0%, #7C3AED 100%);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
    text-align: center;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: var(--primary-color);
}