:root{--primary-gradient:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--primary-gradient-hover:linear-gradient(135deg,#764ba2 0%,#667eea 100%);--secondary-gradient:linear-gradient(135deg,#f093fb 0%,#f5576c 100%);--secondary-gradient-hover:linear-gradient(135deg,#f5576c 0%,#f093fb 100%);--info-gradient:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);--info-gradient-hover:linear-gradient(135deg,#00f2fe 0%,#4facfe 100%);--success-gradient:linear-gradient(135deg,#43e97b 0%,#38f9d7 100%);--primary:#667eea;--secondary:#f093fb;--info:#4facfe;--success:#43e97b;--warning:#feca57;--danger:#ff6b6b;--dark:#2c3e50;--light:#f8f9fa;--white:#fff;--text-dark:#2c3e50;--text-muted:#6c757d;--text-light:#adb5bd;--shadow-sm:0 2px 4px rgba(0,0,0,.05);--shadow-md:0 4px 6px rgba(0,0,0,.1);--shadow-lg:0 10px 30px rgba(0,0,0,.15);--shadow-xl:0 20px 50px rgba(0,0,0,.2);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:50px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter','Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);color:var(--text-dark);line-height:1.6}.modern-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:30px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.modern-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary-gradient)}.modern-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-xl)}.btn-gradient{background:var(--primary-gradient);color:#fff;border:none;padding:12px 30px;border-radius:var(--radius-pill);font-weight:600;cursor:pointer;transition:all .3s;box-shadow:0 4px 15px rgba(102,126,234,.4);position:relative;overflow:hidden}.btn-gradient::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:rgba(255,255,255,.2);transition:left .5s}.btn-gradient:hover::before{left:100%}.btn-gradient:hover{transform:scale(1.05);box-shadow:0 6px 20px rgba(102,126,234,.6)}.btn-gradient-secondary{background:var(--secondary-gradient);box-shadow:0 4px 15px rgba(240,147,251,.4)}.btn-gradient-secondary:hover{box-shadow:0 6px 20px rgba(240,147,251,.6)}.btn-gradient-info{background:var(--info-gradient);box-shadow:0 4px 15px rgba(79,172,254,.4)}.animated-bg{background:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#f093fb 100%);background-size:200% 200%;animation:gradientShift 15s ease infinite}@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}.glass-card{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:30px;box-shadow:0 8px 32px rgba(0,0,0,.1)}.card-3d{background:#fff;border-radius:var(--radius-lg);padding:25px;box-shadow:0 2px 4px rgba(0,0,0,.05) , 0 8px 16px rgba(0,0,0,.1) , 0 16px 32px rgba(0,0,0,.05);transition:all .3s;transform-style:preserve-3d}.card-3d:hover{transform:rotateX(2deg) rotateY(5deg) translateY(-10px);box-shadow:0 5px 10px rgba(0,0,0,.1) , 0 15px 30px rgba(0,0,0,.15) , 0 30px 60px rgba(0,0,0,.1)}.gradient-text{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.info-card-modern{background:var(--secondary-gradient);color:#fff;border-radius:var(--radius-xl);padding:30px;box-shadow:0 15px 35px rgba(240,147,251,.3);position:relative;overflow:hidden}.info-card-modern::after{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:pulse 3s ease-in-out infinite}@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}.modern-input{width:100%;padding:14px 20px;border:2px solid #e9ecef;border-radius:var(--radius-md);font-size:15px;transition:all .3s;background:#fff}.modern-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(102,126,234,.1)}.modern-input.is-valid{border-color:var(--success);padding-right:40px;background-image:url(data:image/svg+xml,%3Csvg\ xmlns=\'http://www.w3.org/2000/svg\'\ viewBox=\'0\ 0\ 24\ 24\'\ fill=\'%2343e97b\'%3E%3Cpath\ d=\'M9\ 16.17L4.83\ 12l-1.42\ 1.41L9\ 19\ 21\ 7l-1.41-1.41L9\ 16.17z\'/%3E%3C/svg%3E);background-repeat:no-repeat;background-position:right 12px center;background-size:20px}.modern-input.is-invalid{border-color:var(--danger);padding-right:40px;background-image:url(data:image/svg+xml,%3Csvg\ xmlns=\'http://www.w3.org/2000/svg\'\ viewBox=\'0\ 0\ 24\ 24\'\ fill=\'%23ff6b6b\'%3E%3Cpath\ d=\'M19\ 6.41L17.59\ 5\ 12\ 10.59\ 6.41\ 5\ 5\ 6.41\ 10.59\ 12\ 5\ 17.59\ 6.41\ 19\ 12\ 13.41\ 17.59\ 19\ 19\ 17.59\ 13.41\ 12\ 19\ 6.41z\'/%3E%3C/svg%3E);background-repeat:no-repeat;background-position:right 12px center;background-size:20px}.stat-card-modern{background:#fff;border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-md);transition:all .3s;position:relative;overflow:hidden}.stat-card-modern::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:var(--primary-gradient);opacity:0;transition:opacity .3s}.stat-card-modern:hover::before{opacity:.05}.stat-card-modern:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.stat-icon-modern{width:60px;height:60px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;margin-bottom:15px;position:relative;z-index:1}.stat-icon-modern.gradient-primary{background:var(--primary-gradient);box-shadow:0 4px 15px rgba(102,126,234,.3)}.stat-icon-modern.gradient-secondary{background:var(--secondary-gradient);box-shadow:0 4px 15px rgba(240,147,251,.3)}.stat-icon-modern.gradient-info{background:var(--info-gradient);box-shadow:0 4px 15px rgba(79,172,254,.3)}.stat-icon-modern.gradient-success{background:var(--success-gradient);box-shadow:0 4px 15px rgba(67,233,123,.3)}.loading-spinner{width:50px;height:50px;border:4px solid rgba(102,126,234,.2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin {
    to { transform: rotate(360deg); }
}.success-animation{animation:successPulse 2s ease-in-out infinite}@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px rgba(67, 233, 123, 0.5); }
}.badge-gradient{padding:6px 15px;border-radius:var(--radius-pill);font-weight:600;font-size:13px;display:inline-block}.badge-gradient-primary{background:var(--primary-gradient);color:#fff}.badge-gradient-secondary{background:var(--secondary-gradient);color:#fff}.alert-modern{padding:20px 25px;border-radius:var(--radius-md);border-left:4px solid;box-shadow:var(--shadow-md);margin-bottom:20px;animation:slideInRight .5s}@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}.alert-modern-success{background:linear-gradient(135deg,rgba(67,233,123,.1) 0%,rgba(56,249,215,.1) 100%);border-left-color:var(--success);color:#155724}.alert-modern-error{background:linear-gradient(135deg,rgba(255,107,107,.1) 0%,rgba(254,202,87,.1) 100%);border-left-color:var(--danger);color:#721c24}.alert-modern-info{background:linear-gradient(135deg,rgba(79,172,254,.1) 0%,rgba(0,242,254,.1) 100%);border-left-color:var(--info);color:#004085}.required-field{color:var(--danger);font-weight:700;margin-left:3px}@media (max-width:768px){.modern-card,.card-3d{padding:20px}.stat-card-modern{margin-bottom:15px}}*{transition:all .3s cubic-bezier(.4,0,.2,1)}