.signup-container{background:linear-gradient(45deg,#2c3e50,#28a745);border-radius:12px;padding:2.5rem;margin-bottom:2rem;box-shadow:0 4px 15px rgba(0,0,0,.1)}.signup-title{font-size:1.75rem;margin-bottom:1.5rem;text-align:center;color:#fff}.signup-form{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.signup-form .form-group{margin-bottom:1.5rem}.signup-form label{font-weight:600;margin-bottom:.5rem;color:#2c3e50}.signup-form .form-control{padding:.75rem 1rem;border-radius:8px;border:1px solid #e1e8ef;transition:all .3s ease}.signup-form .form-control:focus{border-color:#28a745;box-shadow:0 0 0 .2rem rgba(40,167,69,.25)}.signup-btn{padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:50px;transition:all .3s ease;width:100%;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:#28a745;border:none}.signup-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(40,167,69,.3);background:#218838}.dashboard-card{background:#fff;border-radius:10px;padding:1.5rem;box-shadow:0 2px 10px rgba(0,0,0,.1);margin-bottom:1.5rem}.stat-card{text-align:center}.stat-number{font-size:2.5rem;font-weight:700;color:#28a745;margin:.5rem 0}.stat-label{color:#6c757d;font-size:1rem;text-transform:uppercase;letter-spacing:1px}.contact-list{max-height:400px;overflow-y:auto;margin-bottom:1rem}.date-range-selector{background:#fff;padding:1rem;border-radius:8px;margin-bottom:1rem}.chart-container{position:relative;height:400px;width:100%}.referral-link-container{background:#f8f9fa;border-radius:8px;padding:1.5rem;margin-bottom:2rem}.referral-link-box{display:flex;align-items:center;background:#fff;border:1px solid #e1e8ef;border-radius:6px;padding:.75rem;margin-top:.5rem}.referral-link{flex-grow:1;font-family:monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:.5rem;margin-right:1rem;background:#f8f9fa;border-radius:4px}.copy-btn{white-space:nowrap;padding:.5rem 1rem}.referral-link-box .btn,.referral-link-box .form-control,.referral-link-box .input-group-text{height:46px;line-height:30px}.referral-link-box .input-group-text{background:#f8f9fa;border-right:0;font-family:monospace}.referral-link-box .form-control{border-left:0;font-family:monospace}.referral-link-box .btn{padding:0 1.5rem;white-space:nowrap}.success-message{text-align:center;padding:2rem}.success-message .icon-circle{width:80px;height:80px;background:rgba(40,167,69,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.success-message .icon-circle i{font-size:2rem;color:#28a745}.success-message h4{color:#28a745;margin-bottom:1rem;font-weight:600}.success-message p{color:#6c757d;font-size:1.1rem;margin-bottom:1.5rem;line-height:1.6}.success-message .email-hint{background:#f8f9fa;padding:1rem;border-radius:8px;font-size:.9rem;color:#495057;margin-top:1rem}