:root {
    --white: #FFFFFF;
    --purple-accent: #7B1FA2;
}

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

/* Base styles for body - TEMA CLARO APENAS */
body {
    background-color: #ffffff;
    color: #333333;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeInPage 0.8s ease-in forwards;
}

@keyframes fadeInPage {
    to {
        opacity: 1;
    }
}

/* Navbar styles */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar .nav-link {
    color: #333 !important;
    transition: color 0.3s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--purple-accent) !important;
}

/* Cards and sections */
.card {
    background-color: #ffffff;
    color: #333;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Form elements */
.form-control {
    background-color: #ffffff;
    border-color: #ddd;
    color: #333;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: #ffffff;
    border-color: var(--purple-accent);
    color: #333;
    box-shadow: 0 0 0 0.2rem rgba(123, 31, 162, 0.25);
}

.form-control::placeholder {
    color: #666;
}

/* Buttons */
.btn-primary {
    background-color: var(--purple-accent);
    border-color: var(--purple-accent);
}

.btn-primary:hover {
    background-color: #6d1b7b;
    border-color: #6d1b7b;
}

.btn-outline-primary {
    border-color: var(--purple-accent);
    color: var(--purple-accent);
}

.btn-outline-primary:hover {
    background-color: var(--purple-accent);
    color: white;
}

/* Success and error messages */
.success-message {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
}

/* Utility classes */
.gradient-bg {
    background: var(--purple-accent);
}

.gradient-text {
    color: var(--purple-accent);
}

.glass-effect {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-overlay {
    background: rgba(123, 31, 162, 0.15);
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.text-glow {
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5), 0 0 40px rgba(147, 51, 234, 0.3);
}

.card-glow {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2), 0 0 60px rgba(147, 51, 234, 0.1);
}

.pulse-slow {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin-slow {
    animation: spin 8s linear infinite;
}

/* Scroll to top button */
.scroll-to-top {
    background: var(--purple-accent);
    box-shadow: 0 4px 15px rgba(123, 31, 162, 0.3);
    transition: all 0.3s ease;
}

.scroll-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(123, 31, 162, 0.4);
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

.fade-in-up {
    animation: fadeInUp 1s ease;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes ripple {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(4); opacity: 0; }
}

/* Footer */
.footer {
    background: #f8f9fa;
    color: #333;
}