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

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

@keyframes pawAnimation {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

body, html {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #87CEEB;
    overflow: hidden;
}

.background {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.login-container {
    background-color: #FFF5EE;
    padding: 2rem;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
    max-width: 350px;
    width: 100%;
    position: relative;
    animation: float 6s ease-in-out infinite;
    background-image: linear-gradient(45deg, #FFF5EE 25%, #FFF8F8 25%, #FFF8F8 50%, #FFF5EE 50%, #FFF5EE 75%, #FFF8F8 75%, #FFF8F8 100%);
    background-size: 40px 40px;
}

.title {
    font-size: 28px;
    color: #8B4513;
    margin-bottom: 1rem;
    font-weight: bold;
    animation: wave 3s ease-in-out infinite;
}

.woof-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #FFD700;
    padding: 5px 15px;
    border-radius: 15px;
    font-weight: bold;
    font-style: italic;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    animation: float 4s ease-in-out infinite;
}

.logo-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    background-color: #FFFFE0;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid #FFD700;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.logo-container:hover {
    transform: scale(1.05);
}

.logo {
    width: 90%;
    height: 90%;
    object-fit: contain;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #87CEFA;
}

input {
    padding: 0.7rem 0.7rem 0.7rem 2.5rem;
    border-radius: 20px;
    border: none;
    background-color: #E6E6FA;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #87CEFA;
}

button {
    padding: 0.7rem;
    border-radius: 20px;
    border: none;
    background-color: #87CEFA;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

button:hover {
    background-color: #4682B4;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.15);
}

.forgot-password, .register {
    font-size: 0.9rem;
    color: #4682B4;
    transition: color 0.3s ease;
}

.forgot-password:hover, .register a:hover {
    color: #1E90FF;
}

.register {
    margin-top: 1rem;
}

a {
    color: #1E90FF;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

/* Elementos decorativos */
.paw {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: #90EE90;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
}

.paw::before {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: #90EE90;
    border-radius: 50%;
    top: -10px;
    left: -10px;
}

.paw::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: #90EE90;
    border-radius: 50%;
    top: -10px;
    right: -10px;
}

.paw-1 {
    top: 20%;
    left: 10%;
    animation: pawAnimation 7s infinite;
}

.paw-2 {
    bottom: 20%;
    right: 10%;
    animation: pawAnimation 8s infinite;
}