@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f5f7ff 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.register-card {
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.register-card:hover {
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    z-index: 10;
}

.form-input {
    /* padding-left: 45px !important; */
    transition: all 0.2s ease;
}

.form-input:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.btn-register {
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 14px rgba(79, 70, 229, 0.3);
}

.password-strength {
    height: 4px;
    margin-top: 8px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #94a3b8;
}

.password-toggle:hover {
    color: #4f46e5;
}

.animate-bounce-slow {
    animation: bounce-slow 2s infinite;
}

@keyframes bounce-slow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #1e293b;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.password-requirements {
    margin-top: 8px;
    font-size: 13px;
    color: #64748b;
}

.requirement {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
}

.requirement i {
    margin-right: 4px;
    font-size: 14px;
    position: relative;
    top: 1px;
}

.valid {
    color: #10b981;
}

.invalid {
    color: #ef4444;
}